5310-00-939-7159, WASHER,KEY

National Stock Number:
5310-00-939-7159

Federal Supply Class:
5310

National Item Identification Number:
009397159

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:

MS172221

96906

MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

EXTERNAL KEY QUANTITY	15
EXTERNAL PREBENT KEY WIDTH	0.297 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
HOLE DIAMETER	3.988 INCHES MINIMUM AND 4.018 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.340 INCHES MINIMUM AND 0.360 INCHES MAXIMUM
INTERNAL KEY QUANTITY	1
OUTSIDE DIAMETER	4.406 INCHES NOMINAL
OVERALL DISTANCE INCLUDING KEYS	5.000 INCHES NOMINAL
MATERIAL THICKNESS	0.058 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
MATERIAL	STEEL OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	PHOSPHATE OVERALL

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