Bell OH-58A Technical Manual page 168

DESIGNATION
ASTMID735-58T
SERIES
SB620 B E1
2-, 3- E3 F1
MS9021
MS9020
SB712BE1 F2
2-, 3-
SB715BE1 E3 F2
2-, 3-
SB715BE1 E3 F1
2-, 3-
AN1239XX
AN1240XX
SB715B E1 E3 F2
2-, 3-
AN1238XX
AN1239XX
SB720B E1 F2
2-, 3-
2-, 3- SB715E1 E3 F1
2-, 3- SB715BE1 E3 F1
9-16
Seals Reference and Temperature Guides Chart (Cont)
Table 9-2.
PARKER
COMPOUND
N525-6
N506-7
N103-7
N109-7
N179-7
N180-7
N214-7
N219-7
BASE TEMP GUIDE
CONT SERV
POLYMER
NITRILE
-40°F to +250°F
(BUNA N)
NITRILE
-65°F to +225°F
(BUNA N)
NITRILE
-65°F to +225°F
(BUNA N)
NITRILE
-30°F to +250°F
(BUNA N)
NITRILE
-40°F to +250°F
(BUNA N)
NITRILE
(BUNA N) -20°F to +250°F
NITRILE
-40°F to +250°F
(BUNA N)
NITRILE
(BUNA N) -40°F to +250°F
DURO- SERVICE AND
METER
SPECIFICATIONS
Mineral oil & hy-
draulic fluid, water,
steam, coolants,
60 pneumatic service.
Petroleum base
fuel & low tempera-
ture resistance.
65 AMS7271
Commercial gasoline,
mineral oils &
hydraulic fluids,
70 pneumatic service.
Mineral oil &
hydraulic fluids,
alkalies, gasolines,
diesel oils,
pneumatics.
70
Petroleum base
fuel resistant.
AMS7270
70
Petroleum base
lubricating oil
70 resistant. AMS7274
Listed by Underwriter
Laboratories for
fuels, oils, and
gasolines.
70
Mineral oils &
hydraulic fluids,
gasolines, pneu-
matics, SAE 120R
70 Class 1, UL Listed.
TM 55-1520-228-BD
HYDRAULIC