5310-00-531-3441, WASHER,KEY

National Stock Number:
5310-00-531-3441

Federal Supply Class:
5310

National Item Identification Number:
005313441

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:

A51C43202-11	26512	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C43202-11	61174	NORTHROP GRUMMAN SYSTEMS CORPORATION
A51C43202-11	79RG9	NORTHROP GRUMMAN SYSTEMS CORPORATION

Techincal Specification:

HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.575 INCHES MINIMUM AND 0.591 INCHES MAXIMUM
OUTSIDE DIAMETER	0.880 INCHES MINIMUM AND 0.900 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-7947,COND 1 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-7947,COND 2 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.071 INCHES NOMINAL
MATERIAL	STEEL OVERALL
MINIMUM TENSILE STRENGTH	180000 POUNDS PER SQUARE INCH
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM OVERALL

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