4540-01-129-3087 HEATING ELEMENT,ELECTRICAL,NONIM Index 5310-01-129-3089 WASHER,FLAT

National Stock Number:
5310-01-129-3088

Federal Supply Class:
5310

National Item Identification Number:
011293088

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:
12283426-119200US ARMY ARDEC RDECOM
12283426-119207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
35597-110237CADILLAC GAGE TEXTRON INC.


Techincal Specification:
MATERIALSTEEL COMP 1015 OR
STEEL COMP 1018 OR
STEEL COMP 1020 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND
CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS II FED SPEC SINGLE TREATMENT RESPONSE OVERALL
STYLE DESIGNATORKEY
EXTERNAL KEY QUANTITY2
HOLE DIAMETER1.535 INCHES MINIMUM AND
1.545 INCHES MAXIMUM
OUTSIDE DIAMETER1.565 INCHES MINIMUM AND
1.575 INCHES MAXIMUM
EXTERNAL STRAIGHT KEY WIDTH0.165 INCHES MINIMUM AND
0.175 INCHES MAXIMUM
OVERALL DISTANCE INCLUDING KEYS2.935 INCHES MINIMUM AND
2.945 INCHES MAXIMUM
MATERIAL THICKNESS0.015 INCHES NOMINAL


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