NSN 5310-00-301-3121

Part Details | KEY WASHER

5310-00-301-3121 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: 1285482103, 1285482-103, 5310-00-301-3121, 00-301-3121, 5310003013121, 003013121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 12, 197300-301-312101869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-301-3121
Part Number Cage Code Manufacturer
1285482-10398897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5310-00-301-3121
Characteristic Specifications
STYLE DESIGNATORA KEY
EXTERNAL KEY QUANTITY12
HOLE DIAMETER0.945 INCHES MINIMUM AND 0.950 INCHES MAXIMUM
OUTSIDE DIAMETER1.180 INCHES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH0.168 INCHES MINIMUM AND 0.178 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS1.600 INCHES NOMINAL
MATERIAL THICKNESS0.032 INCHES NOMINAL
SPECIAL FEATURESTWO KEYS BENT 90 DEGREES,LOCATED 180 DEGREES APART