5310-00-638-1740, WASHER,KEY

5306-00-638-1736 BOLT,INTERNAL WRENCHING

National Stock Number:
5310-00-638-1740

Federal Supply Class:
5310

National Item Identification Number:
006381740

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:

47-661-040-1	80070	LOCKHEED MARTIN CORPORATION
47-661-040-1	97499	BELL TEXTRON INC
T638-1740	12842	TOSSCO INC

Techincal Specification:

DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY	0.320 INCHES NOMINAL
EXTERNAL KEY QUANTITY	4
EXTERNAL PREBENT KEY ANGLE	30.0 DEGREES NOMINAL
EXTERNAL STRAIGHT KEY WIDTH	0.200 INCHES NOMINAL
HOLE DIAMETER	0.885 INCHES NOMINAL
INTERNAL STRAIGHT KEY WIDTH	0.160 INCHES NOMINAL
INTERNAL KEY QUANTITY	2
OUTSIDE DIAMETER	1.200 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	1.650 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.040 INCHES NOMINAL
MATERIAL	STEEL OVERALL
SPECIAL FEATURES	TWO SETS OF EXTNERAL KEYS UNEQUALLY SPACED,FIRST EXTERNA KEY 30 DEG FROM INTERNAL KEY AND SECOND EXTERNAL KEY 60 DEG FROM INTERNAL KEY WITH OPPOSITE SET OF EXTERNAL KAY 180 DEG APART
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	CADMIUM OVERALL

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