NSN 5310-01-253-3010

Part Details | KEY WASHER

5310-01-253-3010 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: 68A4508252003, 68A450825-2003, 5310-01-253-3010, 01-253-3010, 5310012533010, 012533010

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 16, 198701-253-301001869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-253-3010
Part Number Cage Code Manufacturer
68A450825-200376301BOEING COMPANY, THEDBA BOEING
Technical Data | NSN 5310-01-253-3010
Characteristic Specifications
HOLE DIAMETER4.272 INCHES NOMINAL
OUTSIDE DIAMETER4.760 INCHES NOMINAL
INTERNAL PREBENT KEY LENGTH0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
TAPERED KEY MINOR WIDTH0.320 INCHES NOMINAL
MATERIAL THICKNESS0.085 INCHES MINIMUM AND 0.095 INCHES MAXIMUM
DISTANCE FROM KEY CENTER TO WIRE HOLE CENTER0.220 INCHES NOMINAL
WIRE HOLE DIAMETER0.090 INCHES NOMINAL
SPECIAL FEATURESTWO INTERNAL PREBENT KEYS,TOP OF WEDGE TO ID 0.510 IN.,CENTER OF WIRE HOLE TO ID 0.400,CENTER TO BOTTOM OF KEY 2.070 IN. MIN 2.080 IN. MAX,TAB TO BE STRAIGHT 0.070 IN.