3120-00-864-0328 BEARING,SLEEVE Index 1025-00-864-0330 TRAY,PROJECTILE LIFTING

National Stock Number:
5360-00-864-0329

Federal Supply Class:
5360

National Item Identification Number:
008640329

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:
1090195419207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END ANGULAR RELATIONSHIPENDS ANGLED ONE TO OTHER
COIL QUANTITY3
COIL HELIX DIRECTIONRIGHT-HAND
END LENGTH FROM FIRST BEND TO SECOND BEND OR END0.375 INCHES NOMINAL SECOND END
END STYLESTRAIGHT BEND END (LEFT) SECOND END
END STYLESTRAIGHT OFFSET FIRST END
INSIDE DIAMETER0.281 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423,TYPE 1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPRING FREE LENGTH0.271 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER0.405 INCHES NOMINAL
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENTENAMEL OVERALL


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