NSN 5310-01-072-8256

Part Details | KEY WASHER

5310-01-072-8256 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: 10554739, 5310-01-072-8256, 01-072-8256, 5310010728256, 010728256

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 04, 197901-072-825601869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-01-072-8256
Part Number Cage Code Manufacturer
1055473919200US ARMY ARDEC RDECOM
Technical Data | NSN 5310-01-072-8256
Characteristic Specifications
STYLE DESIGNATOR KEY
HOLE DIAMETER0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
OUTSIDE DIAMETER0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH0.025 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.016 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS0.400 INCHES NOMINAL
MATERIAL THICKNESS0.024 INCHES MINIMUM AND 0.025 INCHES MAXIMUM