4540-01-047-3329 HEATING ELEMENT,ELECTRICAL,IMMER Index 5310-01-047-3331 WASHER,SPRING TENSION

National Stock Number:
5310-01-047-3330

Federal Supply Class:
5310

National Item Identification Number:
010473330

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:
1174124419200US ARMY ARDEC RDECOM


Techincal Specification:
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.609 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
HOLE DIAMETER1.312 INCHES MINIMUM AND 1.317 INCHES MAXIMUM
INTERNAL STRAIGHT KEY WIDTH0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM
INTERNAL KEY QUANTITY1
OUTSIDE DIAMETER1.600 INCHES MINIMUM AND 1.620 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-750 HARD FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL THICKNESS0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM
MATERIALCOPPER ALLOY 268 OVERALL
STYLE DESIGNATORKEY


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