1680-00-905-4472 CAM,SWITCH Index 1240-00-905-4476 WINDOW,OPTICAL INSTRUMENT

National Stock Number:
5360-00-905-4473

Federal Supply Class:
5360

National Item Identification Number:
009054473

Description:
SPRING,HELICAL,COMPRESSION

Detail:
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Manufacturer Information:
835633219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BORE DIAMETER0.5011 INCHES NOMINAL
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY21
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.325 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-465,CLASS A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL HARDNESS RATING48.0 ROCKWELL B MINIMUM AND 55.0 ROCKWELL B MAXIMUM
MATERIALSTEEL OVERALL
SPRING DEFLECTION RATE18.800 POUNDS PER INCH NOMINAL
SPRING FREE LENGTH2.140 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.452 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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