5310-00-736-4143, WASHER,KEY

National Stock Number:
5310-00-736-4143

Federal Supply Class:
5310

National Item Identification Number:
007364143

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:

5310007364143	SCY13	E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES FORCES ARMEE
7364143	19207	U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND
	CHROMATE OR
	ZINC AND
	CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TYPE 2,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR
	ASTM B633,TYPE 2,CLASS 2 ASSN STD 2ND TREATMENT RESPONSE OVERALL
HOLE DIAMETER	3.995 INCHES MINIMUM AND
	4.005 INCHES MAXIMUM
OUTSIDE DIAMETER	6.365 INCHES MINIMUM AND
	6.385 INCHES MAXIMUM
EXTERNAL PREBENT KEY LENGTH	0.240 INCHES MINIMUM AND
	0.260 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.334 INCHES MINIMUM AND
	0.354 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	2.965 INCHES MINIMUM AND
	2.975 INCHES MAXIMUM
INTERNAL PREBENT KEY ANGLE	90.0 DEGREES NOMINAL

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