NSN 5310-00-978-2812

Part Details | KEY WASHER

5310-00-978-2812 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: 0214015, 02-14015, 5310-00-978-2812, 00-978-2812, 5310009782812, 009782812

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-978-281201869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-978-2812
Part Number Cage Code Manufacturer
02-1401599167HAMILTON SUNDSTRAND CORPORATION
Technical Data | NSN 5310-00-978-2812
Characteristic Specifications
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY2
INTERNAL KEY QUANTITY2
HOLE DIAMETER1.542 INCHES MINIMUM AND 1.547 INCHES MAXIMUM
OUTSIDE DIAMETER1.792 INCHES MINIMUM AND 1.797 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.147 INCHES MINIMUM AND 0.152 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.664 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS1.938 INCHES MINIMUM AND 1.943 INCHES MAXIMUM
MATERIAL THICKNESS0.153 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
SPECIAL FEATURESEXTERNAL KEYS AT 90 DEGREE ANGLE TO INTERNAL KEYS