5310-01-147-6747, WASHER,KEY

National Stock Number:
5310-01-147-6747

Federal Supply Class:
5310

National Item Identification Number:
011476747

Description:
WASHER,KEY

Detail:
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.

Manufacturer Information:

71320191-001

04939

LOCKHEED MARTIN CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.390 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH	0.180 INCHES NOMINAL
EXTERNAL PREBENT KEY WIDTH	0.160 INCHES NOMINAL
HOLE DIAMETER	0.500 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
OUTSIDE DIAMETER	0.780 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	1.086 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,1/2 HARD MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.020 INCHES NOMINAL
MATERIAL	STEEL COMP 301 OVERALL
SPECIAL FEATURES	EXTERNAL PREBENT KEY,ADDITIONAL 75 DEGREE BEND 0.160 IN. FROM END
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	+86112,CLASS 2,FSCM 04939 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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