5310-00-579-0489, WASHER,KEY

National Stock Number:
5310-00-579-0489

Federal Supply Class:
5310

National Item Identification Number:
005790489

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:

S1625-55034

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	1.095 INCHES MINIMUM AND 1.115 INCHES MAXIMUM
HEAT TREATMENT	COLD ROLLED
HOLE DIAMETER	2.440 INCHES MINIMUM AND 2.460 INCHES MAXIMUM
INTERNAL KEY QUANTITY	1
INTERNAL STRAIGHT KEY WIDTH	0.209 INCHES MINIMUM AND 0.229 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
OUTSIDE DIAMETER	3.469 INCHES MINIMUM AND 3.531 INCHES MAXIMUM
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL

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