5310-01-347-2042, WASHER,KEY

5310-01-347-2041 NUT,PLAIN,KNURLED

5310-01-347-2043 WASHER,FLAT

National Stock Number:
5310-01-347-2042

Federal Supply Class:
5310

National Item Identification Number:
013472042

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:

C100110-10PT	81755	LOCKHEED MARTIN CORPORATION
FT1761-10PT	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.066 INCHES NOMINAL
HOLE DIAMETER	0.195 INCHES MINIMUM AND 0.205 INCHES MAXIMUM
INTERNAL KEY QUANTITY	2
INTERNAL STRAIGHT KEY WIDTH	0.038 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
OUTSIDE DIAMETER	0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-25043 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.018 INCHES MINIMUM AND 0.022 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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