5310-00-949-8026, WASHER,KEY

National Stock Number:
5310-00-949-8026

Federal Supply Class:
5310

National Item Identification Number:
009498026

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:

HS1551-275	02731	MCDONNELL DOUGLAS HELICOPTER CO INC
HS1551-275	8V613	THE BOEING COMPANY

Techincal Specification:

EXTERNAL KEY QUANTITY	13
EXTERNAL PREBENT KEY WIDTH	0.166 INCHES NOMINAL
HOLE DIAMETER	0.770 INCHES MINIMUM AND 0.785 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.062 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
OUTSIDE DIAMETER	1.203 INCHES MINIMUM AND 1.223 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	1.548 INCHES MINIMUM AND 1.578 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-18729,COND A MIL SPEC SINGLE MATERIAL RESPONSE OR AMS 6357 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
MATERIAL	STEEL COMP 4130 OR STEEL COMP 8735 OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	CADMIUM OVERALL

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