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		                        | National Stock Number:
 5360-00-312-3274
 
 Federal Supply Class:
 5360
 
 National Item Identification Number:
 003123274
 
 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.
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 Manufacturer Information:
 
 | C20499 | 11349 | CENTURY ELECTRIC INC | 
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 Techincal Specification:
 
 | COIL HELIX DIRECTION | LEFT-HAND |  | COIL QUANTITY | 5-1/2 |  | END STYLE | ONE HOOK END OVERALL |  | HOOK RADIUS | 0.107 INCHES NOMINAL OVERALL |  | INSIDE DIAMETER | 0.550 INCHES NOMINAL |  | MATERIAL | STEEL OVERALL |  | SPRING FREE LENGTH | 0.500 INCHES NOMINAL |  | SPRING FREE OUTSIDE DIAMETER | 0.648 INCHES NOMINAL |  | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND |  | SURFACE TREATMENT | TIN OVERALL | 
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