5310-00-143-5629, WASHER,KEY

National Stock Number:
5310-00-143-5629

Federal Supply Class:
5310

National Item Identification Number:
001435629

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:

7986911

19206

ARMY, UNITED STATES DEPARTMENT OF THE BUSINESS DEVELOPMENT DBA WATERVLIET ARSENAL

Techincal Specification:

MATERIAL	STEEL COMP 302 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-766 FED SPEC SINGLE MATERIAL RESPONSE OR
	AMS 5516 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072,FN E300 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATOR	KEY
EXTERNAL KEY QUANTITY	13
HOLE DIAMETER	1.885 INCHES MINIMUM AND
	1.895 INCHES MAXIMUM
OUTSIDE DIAMETER	2.940 INCHES MINIMUM AND
	2.960 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH	0.240 INCHES MINIMUM AND
	0.280 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH	0.230 INCHES MINIMUM AND
	0.246 INCHES MAXIMUM
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.631 INCHES MINIMUM AND
	0.652 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	3.360 INCHES MINIMUM AND
	3.400 INCHES MAXIMUM
MATERIAL THICKNESS	0.045 INCHES MINIMUM AND
	0.051 INCHES MAXIMUM
EXTERNAL PREBENT KEY ANGLE	30.0 DEGREES NOMINAL
SPECIAL FEATURES	INTERNAL KEY HAS ROUND TOP SURFACE
HEAT TREATMENT	ANNEALED

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