5310-00-908-9958, WASHER,KEY

National Stock Number:
5310-00-908-9958

Federal Supply Class:
5310

National Item Identification Number:
009089958

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:

S6110-23068-1

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

EXTERNAL STRAIGHT KEY WIDTH	0.094 INCHES NOMINAL
EXTERNAL KEY QUANTITY	11
HOLE DIAMETER	0.641 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 ANNEALED MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.040 INCHES NOMINAL
MATERIAL	STEEL COMP 302 OVERALL
OUTSIDE DIAMETER	0.984 INCHES MINIMUM AND 1.004 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	1.282 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
SPECIAL FEATURES	KEYS PRE-BENT 45 DEGREES
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	SS-8435,FSCM 78286 MFR REF SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PASSIVATE OVERALL
WIDTH BETWEEN FLATS	0.555 INCHES MINIMUM AND 0.560 INCHES MAXIMUM

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