NSN 5310-01-286-6071

Part Details | KEY WASHER

5310-01-286-6071 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: MS958113, MS9581-13, 5310-01-286-6071, 01-286-6071, 5310012866071, 012866071

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 05, 198801-286-607101869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

90 DEGREE LOCKING KEY

Cross Reference | NSN 5310-01-286-6071
Part Number Cage Code Manufacturer
MS9581-1396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-01-286-6071
Characteristic Specifications
STYLE DESIGNATOR 90 DEGREE LOCKING KEY
HOLE DIAMETER0.438 INCHES NOMINAL
OUTSIDE DIAMETER0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
EXTERNAL TAPERED KEY WIDTH0.390 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.170 INCHES MINIMUM AND 0.175 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.415 INCHES MINIMUM AND 0.425 INCHES MAXIMUM
MATERIAL THICKNESS0.032 INCHES MINIMUM AND 0.040 INCHES MAXIMUM
ANGLE BETWEEN EXTERNAL KEYS58.0 DEGREES MINIMUM AND 62.0 DEGREES MAXIMUM
EXTERNAL PREBENT KEY ANGLE15.0 DEGREES NOMINAL