NSN 5310-00-638-6900

Part Details | KEY WASHER

5310-00-638-6900 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: 9039075, 903975, 9039-75, 9039075, 5310-00-638-6900, 00-638-6900, 5310006386900, 006386900

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-638-690001869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-00-638-6900
Part Number Cage Code Manufacturer
903907573342ALLISON TRANSMISSION, INC.
9039-7573342ALLISON TRANSMISSION, INC.
903907524617GENERAL MOTORS CORP
Technical Data | NSN 5310-00-638-6900
Characteristic Specifications
HARDNESS RATINGRBA55.0 ROCKWELL B MINIMUM
EXTERNAL KEY QUANTITY19
INTERNAL KEY QUANTITY1
HOLE DIAMETER2.938 INCHES MINIMUM AND 2.943 INCHES MAXIMUM
OUTSIDE DIAMETER3.562 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH0.188 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH0.325 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH0.235 INCHES MINIMUM AND 0.245 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.419 INCHES MINIMUM AND 1.421 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY1.419 INCHES MINIMUM AND 1.421 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS4.016 INCHES NOMINAL
MATERIAL THICKNESS0.068 INCHES MINIMUM AND 0.081 INCHES MAXIMUM