7420-00-597-7576 READING HEAD,CALCULATOR Index 5360-00-597-7578 SPRING,HELICAL,TORSION

National Stock Number:
5360-00-597-7577

Federal Supply Class:
5360

National Item Identification Number:
005977577

Description:
SPRING,HELICAL,TORSION

Detail:
An open-or close-wound coil spring consisting of one or more helical coils, wound from different shapes and types of material and finished at the ends, designed to exert pressure in a rotating direction around the coil axis. Excludes springs designed for thermal actuation (springs in which the torsion forces are counteracted by changes in temperature) and SPRING, REINFORCING, HOSE.


Techincal Specification:
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
COIL HELIX DIRECTIONRIGHT-HAND
COIL QUANTITY3-1/2
END LENGTH0.375 INCHES NOMINAL BOTH ENDS
END LENGTH FROM FIRST BEND TO SECOND BEND OR END0.219 INCHES NOMINAL OVERALL
END STYLESTRAIGHT BEND END (RIGHT) OVERALL
INSIDE DIAMETER0.563 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-W-6101 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPRING FREE LENGTH0.625 INCHES MINIMUM AND 0.688 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER0.603 INCHES NOMINAL
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-Z-325,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC AND CHROMATE OVERALL


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