5310-00-404-3209, WASHER,KEY

National Stock Number:
5310-00-404-3209

Federal Supply Class:
5310

National Item Identification Number:
004043209

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:

11659880

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

MATERIAL	STEEL COMP 1010 OR
	STEEL COMP 1012 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE OR
	ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-P-16232 TYPE Z CLASS 1 OR JBCQQ-Z-325 TYPE 1 CLASS 1 MIL SPEC 1ST TREATMENT RESPONSE OVERALL
HARDNESS RATING	64.0 ROCKWELL B NOMINAL
STYLE DESIGNATOR	KEY
HOLE DIAMETER	0.531 INCHES NOMINAL
OUTSIDE DIAMETER	1.500 INCHES NOMINAL
EXTERNAL PREBENT KEY LENGTH	0.250 INCHES MINIMUM AND
	0.300 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.305 INCHES MINIMUM AND
	0.310 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	1.2262 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	2.024 INCHES NOMINAL
MATERIAL THICKNESS	0.0478 INCHES NOMINAL

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