3020-00-423-9985 GEAR,HELICAL Index 5307-00-423-9987 STUD,PLAIN

National Stock Number:
5360-00-423-9986

Federal Supply Class:
5360

National Item Identification Number:
004239986

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:
6B954911083CATERPILLAR INC


Techincal Specification:
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY5
END STYLESPRING END,SQUARED AND GROUND BOTH ENDS
INSIDE DIAMETER0.437 INCHES NOMINAL
LOAD RATING42.500 POUNDS MINIMUM AND 49.900 POUNDS MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-21081A,TYPE 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIAL HARDNESS RATING44.0 ROCKWELL C MINIMUM AND 52.0 ROCKWELL C MAXIMUM
MATERIALSTEEL UNS K06701 OVERALL
SPRING FREE LENGTH0.719 INCHES NOMINAL
SPRING DEFLECTION RATE370.000 POUNDS PER INCH NOMINAL
SPRING FREE OUTSIDE DIAMETER0.648 INCHES NOMINAL
SPRING SOLID LENGTH0.531 INCHES NOMINAL
SPRING LENGTH UNDER LOAD0.594 INCHES NOMINAL
SPRING SOLID OUTSIDE DIAMETER0.648 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL


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