Cessna 172 Maintenance Manual page 35

Table 1. Approved Replacement Fasteners Chart (continued)
REPLACE
MS20426AD5 (Countersunk)
MS20426AD5 (Dimpled)
NOTE 1: Rework Required. Countersink oversize to accommodate oversize rivet.
NOTE 2: GENERAL NOTE: Do not use blind rivets in any portion of the engine air induction system structure.
Table 2. Approved Fastener Substitutions
Fastener Collar
REPLACE
NAS178 NAS179
NAS1054 NAS179,
NAS528
CESSNA AIRCRAFT COMPANY
SINGLE ENGINE
STRUCTURAL REPAIR MANUAL
Inch thickness (or thicker)
0.063
0.050
0.071
DIAMETER
(Refer to Notes 1,
2, 6, 7)
(Refer to Notes 1,
4)
(Refer to Notes 1,
4)
(Refer to Notes 1,
3, 4)
(Refer to Notes 1,
2, 5)
(Refer to Notes 1,
5)
(Refer to Notes 1,
6)
(Refer to Notes 1,
6)
(Refer to Notes 1,
6)
(Refer to Notes 1,
6)
(Refer to Notes 1,
6)
(Refer to Notes 1,
6)
(Refer to Notes 1,
4)
(Refer to Notes 1,
3, 4)
(Refer to Notes 1,
2, 5)
© Cessna Aircraft Company
WITH
NAS1739D5, NAS1739B5,
NAS1739E5
CR3242-5
NAS1739B5, NAS1739E5
Fastener Collar
WITH
HL18 HL70, HL82
NAS1054 NAS179, NAS528
NAS14XX NAS1080C, NAS1080E,
NAS1080G, NAS1080AG
NAS529 NAS528, NAS179
NAS1146 NAS1080C, NAS1080E,
NAS1080G, NAS1080AG
NAS7034 NAS1080K
NAS464 MIL-S-7742
NAS1103- MIL-S-7742
NAS1116
NAS1303- MIL-S-7742
NAS1316
NAS6203- MIL-S-7742
NAS6216
NAS6603- MIL-S-7742
NAS6616
AN173 AN305, MS20305,
MS21044, MS21045
NAS14XX NAS1080C, NAS1080E,
NAS1080G, NAS1080AG
NAS529 NAS528, NAS179
NAS1446 NAS1080C, NAS1080E,
NAS1080G, NAS1080AG
51-40-00
Page 4
Jun 1/2005