5310-00-345-6778, WASHER,KEY

National Stock Number:
5310-00-345-6778

Federal Supply Class:
5310

National Item Identification Number:
003456778

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:

S14-35-4428

78286

SIKORSKY AIRCRAFT CORPORATION

Techincal Specification:

EXTERNAL KEY QUANTITY	17
EXTERNAL STRAIGHT KEY WIDTH	0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HOLE DIAMETER	1.792 INCHES MINIMUM AND 1.817 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH	0.250 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.125 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
OUTSIDE DIAMETER	2.281 INCHES MINIMUM AND 2.311 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS	2.844 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 COND A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.059 INCHES NOMINAL
MATERIAL	STEEL COMP 302 OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	PASSIVATE OVERALL

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