NSN 5310-00-187-7312

Part Details | KEY WASHER

5310-00-187-7312 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: 14415011, 14-41501-1, 14415011, 14-41501-1, 5310-00-187-7312, 00-187-7312, 5310001877312, 001877312

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 08, 197200-187-731201869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-187-7312
Part Number Cage Code Manufacturer
14-41501-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
14-41501-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5310-00-187-7312
Characteristic Specifications
STYLE DESIGNATOR KEY
INTERNAL KEY QUANTITY1
HOLE DIAMETER4.300 INCHES NOMINAL
OUTSIDE DIAMETER4.880 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH0.340 INCHES NOMINAL
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY2.010 INCHES MINIMUM AND 2.020 INCHES MAXIMUM
MATERIAL THICKNESS0.250 INCHES NOMINAL
SPECIAL FEATURESONEBEARINGSURFACEUNPLATED