NSN 5310-00-579-0489

Part Details | KEY WASHER

5310-00-579-0489 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: S162555034, S1625-55034, 5310-00-579-0489, 00-579-0489, 5310005790489, 005790489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-579-048901869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-579-0489
Part Number Cage Code Manufacturer
S1625-5503478286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5310-00-579-0489
Characteristic Specifications
STYLE DESIGNATOR KEY
INTERNAL KEY QUANTITY1
HOLE DIAMETER2.440 INCHES MINIMUM AND 2.460 INCHES MAXIMUM
OUTSIDE DIAMETER3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY1.095 INCHES MINIMUM AND 1.115 INCHES MAXIMUM
MATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
HEAT TREATMENT COLD ROLLED