NSN 5310-01-021-4193

Part Details | KEY WASHER

5310-01-021-4193 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: NAS1193K142, NAS1193K14-2, 5310-01-021-4193, 01-021-4193, 5310010214193, 010214193

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 17, 197601-021-419301869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-01-021-4193
Part Number Cage Code Manufacturer
NAS1193K14-280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
Technical Data | NSN 5310-01-021-4193
Characteristic Specifications
HARDNESS RATING44.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
INTERNAL KEY QUANTITY1
HOLE DIAMETER0.880 INCHES MINIMUM AND 0.896 INCHES MAXIMUM
OUTSIDE DIAMETER1.310 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.137 INCHES MINIMUM AND 0.147 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.386 INCHES MINIMUM AND 0.396 INCHES MAXIMUM
MATERIAL THICKNESS0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM
SPECIAL FEATURES72 SERRATIONS EQUALLY SPACED ON FACE OF WASHER