4720-00-692-8977 HOSE ASSEMBLY,METALLIC Index 3040-00-692-8979 GEARSHAFT,SPUR

National Stock Number:
5360-00-692-8978

Federal Supply Class:
5360

National Item Identification Number:
006928978

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:
869469519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
END ANGULAR RELATIONSHIPENDS PARALLEL ONE TO OTHER
COIL QUANTITY12
COIL HELIX DIRECTIONRIGHT-HAND
END STYLESHORT HOOK, END OVERALL
END LENGTH1.750 INCHES NOMINAL BOTH ENDS
INSIDE DIAMETER1.719 INCHES MINIMUM AND 1.781 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-474,COMP C FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
SPRING FREE LENGTH6.813 INCHES MINIMUM AND 7.000 INCHES MAXIMUM
SPRING FREE OUTSIDE DIAMETER2.730 INCHES NOMINAL
STYLE DESIGNATORSINGLE TORSION LEFT HAND
SURFACE TREATMENTENAMEL OVERALL


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