3020-00-517-2834 GEAR,HELICAL Index 3020-00-517-2839 GEAR,HELICAL

National Stock Number:
5360-00-517-2835

Federal Supply Class:
5360

National Item Identification Number:
005172835

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:
517283519200US ARMY ARDEC RDECOM
517283519204ARMY, UNITED STATES DEPARTMENT OF THE


Techincal Specification:
BORE DIAMETER0.531 INCHES MINIMUM
COIL HELIX DIRECTIONLEFT-HAND
COIL QUANTITY13-1/2
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.531 INCHES MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-470,COMP A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL UNS K08500 OVERALL
SPRING FREE LENGTH3.250 INCHES NOMINAL
SPRING SOLID LENGTH0.910 INCHES MAXIMUM
SPRING SOLID OUTSIDE DIAMETER0.718 INCHES MAXIMUM
STYLE DESIGNATORCYLINDRICAL
SURFACE TREATMENTOXIDE OVERALL


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