5310-01-342-0285, WASHER,KEY

5310-01-342-0284 NUT,SELF-LOCKING,EXTENDED WASHER

National Stock Number:
5310-01-342-0285

Federal Supply Class:
5310

National Item Identification Number:
013420285

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:

9399997

19207

U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM

Techincal Specification:

COLOR	GREEN OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY	0.922 INCHES NOMINAL
HOLE DIAMETER	1.490 INCHES MINIMUM AND 1.530 INCHES MAXIMUM
INTERNAL PREBENT KEY LENGTH	0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
INTERNAL PREBENT KEY WIDTH	0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIAL THICKNESS	0.049 INCHES NOMINAL
MATERIAL	STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
OUTSIDE DIAMETER	2.980 INCHES MINIMUM AND 3.020 INCHES MAXIMUM
SPECIAL FEATURES	PHOSPHATE COATED UNDER PAINT
STYLE DESIGNATOR	KEY
SURFACE TREATMENT	PAINT OVERALL

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