NSN 5310-01-053-3983

Part Details | KEY WASHER

5310-01-053-3983 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: 4M1026, 4M102-6, 201829, 2018-29, 5310-01-053-3983, 01-053-3983, 5310010533983, 010533983

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 05, 197801-053-398301869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 5310-01-053-3983
Part Number Cage Code Manufacturer
4M102-676301BOEING COMPANY, THEDBA BOEING
2018-2991812JANCO CORPORATIONDBA ESTERLINE MASON
Technical Data | NSN 5310-01-053-3983
Characteristic Specifications
HARDNESS RATING57.0 ROCKWELL B MINIMUM AND 77.0 ROCKWELL B MAXIMUM
HOLE DIAMETER0.375 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
OUTSIDE DIAMETER0.625 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH0.060 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH0.065 INCHES NOMINAL
MATERIAL THICKNESS0.032 INCHES NOMINAL