5310-01-187-3922, WASHER,KEY

National Stock Number:
5310-01-187-3922

Federal Supply Class:
5310

National Item Identification Number:
011873922

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:

1881B255	13002	GOODRICH CORPORATION
1881B255	6K4C8	GOODRICH CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	1.381 INCHES MINIMUM AND 1.386 INCHES MAXIMUM
HOLE DIAMETER	3.795 INCHES NOMINAL
INTERNAL KEY QUANTITY	2
INTERNAL STRAIGHT KEY WIDTH	0.490 INCHES MINIMUM AND 0.495 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-8844,CLASS 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.280 INCHES NOMINAL
MATERIAL	STEEL COMP 4340 OVERALL
OUTSIDE DIAMETER	4.125 INCHES NOMINAL
STYLE DESIGNATOR	KEY
SURFACE FINISH	125.0 MICROINCHES ALL SURFACES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CHROMIUM OVERALL

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