5310-00-138-4541, WASHER,KEY

5360-00-138-4542 SPRING,HELICAL,COMPRESSION

National Stock Number:
5310-00-138-4541

Federal Supply Class:
5310

National Item Identification Number:
001384541

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:

9M383-14	28548	FABRICATION SPECIALTY INC
9M383-14	59736	CUDA II, INC
9M383-14	76301	THE BOEING COMPANY

Techincal Specification:

HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.881 INCHES MINIMUM AND 0.891 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.148 INCHES NOMINAL
OUTSIDE DIAMETER	1.310 INCHES MINIMUM AND 1.330 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.060 INCHES NOMINAL
MATERIAL	STEEL COMP 4130 OVERALL
SPECIAL FEATURES	4 EQUALLY SPACED RADIAL PROJECTIONS ON FACIAL SURFACE,WITH 0.047 IN. RADII,KEY NOT PRE-BENT
WIRE HOLE DIAMETER	0.062 INCHES NOMINAL
STYLE DESIGNATOR	INTERNAL PREBENT KEY
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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