NSN 5310-00-639-3998

Part Details | KEY WASHER

5310-00-639-3998 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: 152324, 5310-00-639-3998, 00-639-3998, 5310006393998, 006393998

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-639-399801869 ( WASHER, KEY )
REFERENCE DRAWINGS & PICTURES

KEY

Cross Reference | NSN 5310-00-639-3998
Part Number Cage Code Manufacturer
15232400198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
Technical Data | NSN 5310-00-639-3998
Characteristic Specifications
STYLE DESIGNATOR KEY
EXTERNAL KEY QUANTITY1
HOLE DIAMETER1.730 INCHES MINIMUM AND 1.740 INCHES MAXIMUM
OUTSIDE DIAMETER1.850 INCHES MINIMUM AND 1.860 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH0.120 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS1.915 INCHES MINIMUM AND 1.940 INCHES MAXIMUM
MATERIAL THICKNESS0.360 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
SPECIAL FEATURESINTERNAL KEY PRE-BENT 10 DEGREES