5310-00-778-2864, WASHER,KEY

National Stock Number:
5310-00-778-2864

Federal Supply Class:
5310

National Item Identification Number:
007782864

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:

9170568

18876

U S ARMY AVIATION AND MISSILE COMMAND

Techincal Specification:

HEAT TREATMENT	H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
HOLE DIAMETER	0.505 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.060 INCHES MINIMUM AND 0.066 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.086 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
MATERIAL	ALUMINUM ALLOY 5052 OVERALL
OUTSIDE DIAMETER	0.750 INCHES NOMINAL
STYLE DESIGNATOR	INTERNAL PREBENT KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CHROMATE OVERALL
WIRE HOLE DIAMETER	0.169 INCHES NOMINAL

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