5310-01-124-1260, WASHER,KEY

National Stock Number:
5310-01-124-1260

Federal Supply Class:
5310

National Item Identification Number:
011241260

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:

65122-11335-101

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	2.940 INCHES NOMINAL
EXTERNAL KEY QUANTITY	19
EXTERNAL PREBENT KEY LENGTH	0.115 INCHES NOMINAL
HOLE DIAMETER	5.125 INCHES MINIMUM AND 5.135 INCHES MAXIMUM
OUTSIDE DIAMETER	5.850 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	6.275 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,COND A MIL SPEC ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS	0.063 INCHES NOMINAL
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OVERALL
SMALL EXTERNAL PREBENT KEY WIDTH	0.440 INCHES MINIMUM AND 0.470 INCHES MAXIMUM
SPECIAL FEATURES	FIRST,NINTH,TWELFTH KEY PREBENT
SURFACE TREATMENT	PASSIVATE OVERALL

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