5310-00-740-9975 WASHER,FLAT Index 3120-00-740-9978 BEARING,WASHER,THRUST

National Stock Number:
5310-00-740-9977

Federal Supply Class:
5310

National Item Identification Number:
007409977

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:
740997719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
KC274456442DIAMOND REO TRUCK CO
M2296556232LOCKHEED MARTIN CORPORATION
M2296561038VICKERS INC
M30583561465GARWOOD/FELLER INC GARWOOD WINCH DIV


Techincal Specification:
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY2.094 INCHES MINIMUM AND 2.156 INCHES MAXIMUM
EXTERNAL KEY QUANTITY1
EXTERNAL PREBENT KEY LENGTH0.094 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
EXTERNAL PREBENT KEY WIDTH0.156 INCHES MINIMUM AND 0.219 INCHES MAXIMUM
HOLE DIAMETER3.005 INCHES MINIMUM AND 3.025 INCHES MAXIMUM
OUTSIDE DIAMETER4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-13501 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.0615 INCHES MINIMUM AND 0.0635 INCHES MAXIMUM
MATERIALCOPPER ALLOY B OVERALL
STYLE DESIGNATORKEY


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