5310-01-234-1448, WASHER,KEY

National Stock Number:
5310-01-234-1448

Federal Supply Class:
5310

National Item Identification Number:
012341448

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:

5830838

53711

NAVAL SEA SYSTEMS COMMAND

Techincal Specification:

DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.496 INCHES MINIMUM AND 0.498 INCHES MAXIMUM
HARDNESS RATING	30.0 ROCKWELL C MINIMUM AND 35.0 ROCKWELL C MAXIMUM
HOLE DIAMETER	0.751 INCHES MINIMUM AND 0.753 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.188 INCHES NOMINAL
INTERNAL PREBENT KEY WIDTH	0.183 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
OUTSIDE DIAMETER	1.375 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS	0.250 INCHES NOMINAL
MATERIAL	STEEL COMP 4140 OVERALL
STYLE DESIGNATOR	KEY
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	DOD-P-16232,TYPE M,CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	PHOSPHATE OVERALL

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