NSN 5310-00-498-5504

Part Details | KEY WASHER

5310-00-498-5504 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: MS19070003, MS19070-003, 5310-00-498-5504, 00-498-5504, 5310004985504, 004985504

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 25, 197200-498-550401869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-498-5504
Part Number Cage Code Manufacturer
MS19070-00396906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
Technical Data | NSN 5310-00-498-5504
Characteristic Specifications
HARDNESS RATING70.0 ROCKWELL B MINIMUM AND RBC90.0 ROCKWELL B MINIMUM
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY9
HOLE DIAMETER0.406 INCHES MINIMUM AND 0.421 INCHES MAXIMUM
OUTSIDE DIAMETER0.625 INCHES MINIMUM AND 0.640 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.062 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS0.875 INCHES MAXIMUM
MATERIAL THICKNESS0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
HEAT TREATMENT ANNEALED