This manual contains a complete listing of ND-Series (Grade 1) cylindrical lock parts and assemblies manufactured by the Schlage Lock Company. This edition lists components of ND-Series locks manufactured afer February, 2017. This manual provides exploded views of each lock chassis and trim assembly with an accompanying chart to identify parts for replacement purposes, along with lock trim ordering procedures, general cylinder information, and all auxiliary components of the ND-Series cylindrical locks.
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New component and assembly part numbers are indicated with a "" symbol and highlighted in gray throughout this manual. • For detailed lists of original and new parts and assemblies, and kits for lock conversion, refer to Conversion on page Parts and kits on page 95. 6 • Schlage • ND-Series service manual...
Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. Schlage • ND-Series service manual • 7...
Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. 8 • Schlage • ND-Series service manual...
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Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. Schlage • ND-Series service manual • 9...
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Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. 10 • Schlage • ND-Series service manual...
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Caution: These locks on residences and any door in any structure which is used for egress are a life safety hazard in times of emergency and their use is not recommended. Installation should be in accordance with existing codes only. Schlage • ND-Series service manual • 11...
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12 • Schlage • ND-Series service manual...
Chassis Passage latch Passage latch with request-to-exit Exit lock Exit lock with request-to-exit Exit lock— Electrically locked (fail safe) or electrically unlocked (fail secure) Exit lock— Electrically locked (fail safe) or electrically unlocked (fail secure) with request-to-exit 20 Single dummy trim Exit lock with blank plate Special—...
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Adjustment plate N523-054 Outside housing 24088544 Spindle N523-177 Inside hub 24085037 Gauge insert 23988066 Slide N523-149 Insert, inside hub N523-160* Not sold separately as a part. Designates new parts or assemblies. 14 • Schlage • ND-Series service manual...
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Slide N523-149 Gauge insert 23988066 Slide clip N523-025 Insert, inside hub N523-160* Not sold separately as a part. Request-to-exit feature 106. For RX details, see on page Designates new parts or assemblies. Schlage • ND-Series service manual • 15...
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Adjustment plate N523-054 Spindle N523-013 Spindle N523-177 Outside housing 24088544 Gauge insert 23988066 Inside hub 24085037 Insert, inside hub N523-160* Not sold separately as a part. Designates new parts or assemblies. 16 • Schlage • ND-Series service manual...
24085078 Gauge insert 23988066 Slide N523-149 Insert, inside hub N523-160 * Not sold separately as a part. ** For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 17...
Outside electrified spindle N523-019 Electrified motor assembly N223-062 ** Slide N523-149 Not sold separately as a part. Electrified locks 105. ** For electrified lock details, see on page Designates new parts or assemblies. 18 • Schlage • ND-Series service manual...
N523-025 Not sold separately as a part. ** For RX details, see Request-to-exit feature on page 106. For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. Schlage • ND-Series service manual • 19...
ND170 Description Part number Description Part number Spindle pin C604-340* Dummy insert N523-069 Spring cage assembly N123-019* Not sold separately as a part. For mounting two ND170 as double trim, see page 58. 20 • Schlage • ND-Series service manual...
Adjustment plate N523-054 Keycam assembly N123-007 Spindle N523-177 Spindle N523-013 Gauge insert 23988066 Outside housing 24088544 Insert, inside hub N523-160* Not sold separately as a part. Designates new parts or assemblies. 26 • Schlage • ND-Series service manual...
Adjustment plate N523-054 Keycam assembly N123-010 Spindle N523-177 Spindle N523-013 Gauge insert 23988066 Outside housing 24088544 Insert, inside hub N523-160 * Not sold separately as a part. Designates new parts or assemblies. Schlage • ND-Series service manual • 33...
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Spindle N523-013 Plunger bar N523-067 Outside housing 24088544 Gauge insert 23988066 Inside hub 24085037 Insert, inside hub N523-160 * Slide N523-149 Not sold separately as a part. Designates new parts or assemblies. 34 • Schlage • ND-Series service manual...
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Adjustment plate N523-054 Spindle N523-013 Spindle N523-177 Outside housing 24088544 Gauge insert 23988066 Inside hub 24085037 Insert, inside hub N523-160* Not sold separately as a part. Designates new parts or assemblies. Schlage • ND-Series service manual • 35...
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24085078 Gauge insert 23988066 Slide N523-149 Insert, inside hub N523-160 * Not sold separately as a part. Request-to-exit feature 106. ** For RX details, see on page Designates new parts or assemblies. 36 • Schlage • ND-Series service manual...
Outside electrified spindle N523-019 Electrified motor assembly N223-062** Slide N523-149 Not sold separately as a part. ** For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. Schlage • ND-Series service manual • 37...
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N523-025 Not sold separately as a part. ** For RX details, see Request-to-exit feature on page 106. For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. 38 • Schlage • ND-Series service manual...
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Chassis screw L583-454 Slide clip N523-025 Keycam assembly N123-008 Adjustment plate N523-054 Spindle N523-013 Gauge insert 23988066 Outside housing 24088544 Insert, inside hub N523-160 * Inside hub 24085060 Not sold separately as a part. Schlage • ND-Series service manual • 39...
Spindle N523-013 Plunger bar N523-067 Outside housing 24088544 Gauge insert 23988066 Inside hub 24085037 Insert, inside hub N523-160 * Slide N523-149 Not sold separately as a part. Designates new parts or assemblies. 44 • Schlage • ND-Series service manual...
Adjustment plate N523-054 Spindle N523-013 Spindle N523-177 Outside housing 24088544 Gauge insert 23988066 Inside hub 24085037 Insert, inside hub N523-160 * Not sold separately as a part. Designates new parts or assemblies. Schlage • ND-Series service manual • 45...
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24085078 Gauge insert 23988066 Slide N523-149 Insert, inside hub N523-160 * Not sold separately as a part. Request-to-exit feature 106. ** For RX details, see on page Designates new parts or assemblies. 46 • Schlage • ND-Series service manual...
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Outside electrified spindle N523-019 Electrified motor assembly –Vandlgard N223-063** Slide N523-149 Not sold separately as a part. ** For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. Schlage • ND-Series service manual • 47...
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N223-063** Slide clip N523-025 Not sold separately as a part. ** For RX details, see “Request-to-exit feature”. For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. 48 • Schlage • ND-Series service manual...
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Adjustment plate N523-054 Keycam assembly N123-097 Spindle N523-177 Spindle N523-013 Gauge insert 23988066 Outside housing 24088544 Insert, inside hub N523-160 * Not sold separately as a part. Designates new parts or assemblies. Schlage • ND-Series service manual • 49...
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50 • Schlage • ND-Series service manual...
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Trim assemblies Passage latch 53 Passage latch with request-to-exit 54 Exit lock 55 Exit lock with request-to-exit 56 Exit lock—electrically locked (fail safe) or electrically unlocked (fail secure) Exit lock— electrically locked (fail safe) or electrically unlocked (fail secure) with request-to-exit 58 Single dummy trim 59 Exit lock with blank plate 60 Special—classroom exit lock...
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N523-021 Inside spring cage assembly—standard N523-221 Strike screws C603-256 Chassis 24088254* Adjustment plate screws N523-240 Anti-rotation plate N523-055 Chassis part number is for reference only. Designates new parts or assemblies. 52 • Schlage • ND-Series service manual...
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Chassis 24088429* Adjustment plate screws N523-240 Anti-rotation plate N523-055 Chassis part number is for reference only. ** For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 53...
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N523-221 Spring, plunger C503-331 Chassis 24088262* Catch stop N523-041 Anti-rotation plate N523-055 Adjustment plate screws N523-240 Deadlatch 13-247 Chassis part number is for reference only. Designates new parts or assemblies. 54 • Schlage • ND-Series service manual...
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Anti-rotation plate N523-131 Adjustment plate screws N523-240 Deadlatch 13-247 Chassis part number is for reference only. ** For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 55...
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N523-041 Anti-rotation plate N523-055 Adjustment plate screws N523-240 Chassis part number is for reference only. ** For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. 56 • Schlage • ND-Series service manual...
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Chassis part number is for reference only. ** For electrified lock details, see Electrified locks on page 105. For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 57...
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Part number Letter Description Part number Inside lever—closed 03-230 Washer A501-171 Rose 03-042 Spring cage assembly, dummy N523-223 Dummy mounting screws L583-133 Dummy through bolt N523-092 Designates new parts or assemblies. 58 • Schlage • ND-Series service manual...
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Inside spring cage assembly—standard N523-221 Mounting screws N523-021 Chassis 24088296* Strike screws C603-256 Anti-rotation plate N523-055 Blank plate N523-002 Deadlatch 13-247 Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 59...
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13-247 Blank plate N523-002 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 60 • Schlage • ND-Series service manual...
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13-247 Blank plate N523-002 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 61...
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Spring, plunger C503-331 Anti-rotation plate N523-055 Catch stop N523-041 Deadlatch 13-247 Adjustment plate screws N523-240 Strike assembly 10-025 Chassis part number is for reference only. Designates new parts or assemblies. 62 • Schlage • ND-Series service manual...
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N523-020 Anti-rotation plate N523-055 Emergency button and plunger N123-034 Springlatch 13-248 Adjustment plate screws N523-240 Strike assembly 10-025 Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 63...
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Anti-rotation plate N523-055 Emergency turn button and plunger N123-035 Springlatch 13-248 Adjustment plate screws N523-240 Strike assembly 10-025 Chassis part number is for reference only. Designates new parts or assemblies. 64 • Schlage • ND-Series service manual...
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Spring, plunger C503-331 Anti-rotation plate N523-055 Catch stop N523-041 Deadlatch 13-247 Adjustment plate screws N523-240 Strike assembly 10-025 Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 65...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 66 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 67...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 68 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 69...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 70 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 71...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 72 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 73...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 74 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 75...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 76 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 77...
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For RD (Full Size Interchangeable Core) and GD (SFIC) inside trim configurations, see page 98. Chassis part number is for reference only. ** For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. 78 • Schlage • ND-Series service manual...
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For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. ** For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. Schlage • ND-Series service manual • 79...
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Chassis part number is for reference only. Electrified locks 105. Request-to-exit feature 106. ** For electrified lock details, see on page For RX details, see on page Designates new parts or assemblies. 80 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 81...
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Cylinder—6-pin indicator 23-000 Anti-rotation plate N523-055 Push button with spanner access N523-211 Deadlatch 13-247 Adjustment plate screws N523-240 Chassis part number is for reference only. Designates new parts or assemblies. 82 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 83...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 84 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 85...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 86 • Schlage • ND-Series service manual...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. Schlage • ND-Series service manual • 87...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 88 • Schlage • ND-Series service manual...
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For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. ** For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 89...
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For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. ** For electrified lock details, see Electrified locks on page 105. Designates new parts or assemblies. 90 • Schlage • ND-Series service manual...
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Chassis part number is for reference only. ** For electrified lock details, see Electrified locks on page 105. For RX details, see Request-to-exit feature on page 106. Designates new parts or assemblies. Schlage • ND-Series service manual • 91...
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Adjustment plate screws N523-240 √ For RD (Full Size Interchangeable Core) and GD (SFIC) outside trim configurations, see page 98. Chassis part number is for reference only. Designates new parts or assemblies. 92 • Schlage • ND-Series service manual...
Prior versions of ND locks may be upgraded to new parts and assemblies with conversion kits consisting of a spring cage assembly and lever assembly. Kits may be ordered for one or both sides of the lock. Kits are available for all lever designs. For allowable finishes, refer to current Schlage Commercial Price Book. 04-400, Outside conversion kit...
* Meets California Fire Code for ” or less return to the door. Tactile warning Not available on Omega levers Tubular lever Rhodes lever Preface design code for tactile warning levers Athens Rhodes Sparta Tubular 96 • Schlage • ND-Series service manual...
ATH, RHO, locks with OME SPA or TLR levers. levers. Size: 3 M\zn ” dia. Size: 3 M\zn ” dia. Available in 626 only. Available in 626 only. Schlage • ND-Series service manual • 97...
Small format interchangeable cores Everest Combinated, Best Keyway 7-Pin Best Keyway 6-Pin ® ® ® 80-037 Uncombinated, 80-033 Uncombinated, 80-043 Also available in uncombinated, (80-036) Cylinder tailpieces Cylinder Format Tailpiece Schlage, SCH-FSIC N523-127 Schlage, SCH-SFIC N523-091 Schlage • ND-Series service manual • 99...
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Installation tools and kits Boring jigs and tools are designed to provide fast and accurate lock installation. Complete kits or individual tools can be ordered for preparing doors and jambs for Schlage products. Pin wrench, N523-108 Old style pin wrench, M504-271...
RX NO (normally open) Grey RX NC (normally closed) White RX COM (common for RX) 6, 7, 8 Not used EPT or electrified hinge Variable length wiring harness 6” wiring (6" to 192") harness power supply Schlage • ND-Series service manual • 105...
(US 15) Satin nickel, clear coated 643e (US 11) Aged bronze Ordering procedures To order Schlage products, descriptive data should be in the same sequence as shown below. Line Item Product Outside Inside Hand Latch Strike...
Fax (800) 452-0665 exclusion or limitation may not apply to you. The Schlage Lock Company reserves the right to make changes in The provisions of this warranty do not apply to Products: (i) used designs and specifications or to make additions or improvements for purposes for which they are not designed or intended;...
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As a $2 billion provider of security solutions for homes and businesses, Allegion employs more than 7,800 people and sells products in more than 120 countries across the world. Allegion comprises 23 global brands, including strategic brands CISA , Interflex , LCN , Schlage and Von Duprin ® ® ® ®...
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