NSN 5310-01-063-3792

Part Details | KEY WASHER

5310-01-063-3792 A washer of nonresilient material usually having two parallel bearing surfaces. The outside and/or inside edges have one or more protuberances. The ends and/or edges may be prebent at any angle or the protuberances may be prebent at any angle to the bearing surfaces. The keys or lugs may be fitted into keyways in adjacent material or they may be bent over after application to hold or lock one or more items in place. Excludes thrust type washer.

Alternate Parts: 12254077, 5310-01-063-3792, 01-063-3792, 5310010633792, 010633792

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 04, 197801-063-379201869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-01-063-3792
Part Number Cage Code Manufacturer
1225407719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5310-01-063-3792
Characteristic Specifications
HARDNESS RATING25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
HOLE DIAMETER1.755 INCHES MINIMUM AND 1.765 INCHES MAXIMUM
OUTSIDE DIAMETER2.625 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH0.251 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
MATERIAL THICKNESS0.423 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
EXTERNAL PREBENT KEY ANGLE30.0 DEGREES NOMINAL
SPECIAL FEATURESTWO EXTERNAL KEYS PREBENT INWARD INSTEAD OF OUTWARD AND CHAMFER 0.060 IN. BY 45 DEG ONEEDGE
HEAT TREATMENT QUENCHED AND TEMPERED