3020-01-116-3275 GEAR,SPUR Index 3020-01-116-3278 PULLEY,GROOVE

National Stock Number:
5360-01-116-3277

Federal Supply Class:
5360

National Item Identification Number:
011163277

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.


Manufacturer Information:
1229566219207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END ANGULAR RELATIONSHIPENDS PARALLEL ONE TO OTHER
COIL QUANTITY19-1/2
END STYLECURVED END SECOND END
END STYLESTRAIGHT OFFSET FIRST END
HOOK RADIUS0.155 INCHES NOMINAL SECOND END
INSIDE DIAMETER0.450 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5673,COMP 17-7PH ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 631 OVERALL
SPRING FREE LENGTH2.550 INCHES NOMINAL
SPRING FREE OUTSIDE DIAMETER0.700 INCHES NOMINAL
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL


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