5310-01-478-0740, WASHER,KEY

2920-01-478-0739 GENERATOR,ENGINE ACCESSORY

8470-01-478-0741 INSERT,FRAGMENTATION PROTECTIVE

National Stock Number:
5310-01-478-0740

Federal Supply Class:
5310

National Item Identification Number:
014780740

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:

03A514-1	1W025	NORTHROP GRUMMAN SYSTEMS CORP
MT159WC6-1	84256	AVIBANK MFG., INC.

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.149 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH	0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
OUTSIDE DIAMETER	0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5529 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.032 INCHES MAXIMUM
MATERIAL	STEEL COMP 631 OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL

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