5310-00-527-4217, WASHER,KEY

National Stock Number:
5310-00-527-4217

Federal Supply Class:
5310

National Item Identification Number:
005274217

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:

SS5071-172211

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

EXTERNAL KEY QUANTITY	17
EXTERNAL PREBENT KEY WIDTH	0.204 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HOLE DIAMETER	1.992 INCHES MINIMUM AND 2.017 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.280 INCHES MINIMUM AND 0.300 INCHES MAXIMUM
OUTSIDE DIAMETER	2.250 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	2.688 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059,COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.053 INCHES MINIMUM AND 0.063 INCHES MAXIMUM
MATERIAL	STEEL COMP 302 OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	PASSIVATE OVERALL

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