5310-00-150-3917, WASHER,KEY

National Stock Number:
5310-00-150-3917

Federal Supply Class:
5310

National Item Identification Number:
001503917

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:

9M383-5

76301

THE BOEING COMPANY

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.103 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.319 INCHES MINIMUM AND 0.329 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH	0.050 INCHES MINIMUM AND 0.060 INCHES MAXIMUM
OUTSIDE DIAMETER	0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4130 OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL

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