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		                        | National Stock Number:
 5360-00-312-5144
 
 Federal Supply Class:
 5360
 
 National Item Identification Number:
 003125144
 
 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:
 
 | 21817 | 08219 | STONE SAFETY CORP |  | T101694 | 08219 | STONE SAFETY CORP | 
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 Techincal Specification:
 
 | COIL HELIX DIRECTION | RIGHT-HAND |  | COIL QUANTITY | 7 |  | END ANGULAR RELATIONSHIP | ENDS ANGLED ONE TO OTHER |  | END STYLE | MACHINE LOOP END SECOND END |  | END STYLE | REDUCED LOOP END FIRST END |  | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.219 INCHES NOMINAL FIRST END |  | END LENGTH FROM SECOND BEND TO THIRD BEND OR END | 0.313 INCHES NOMINAL SECOND END |  | HOOK RADIUS | 0.125 INCHES NOMINAL BOTH ENDS |  | HOOK RADIUS | 0.937 INCHES NOMINAL FIRST END |  | INSIDE DIAMETER | 0.511 INCHES NOMINAL |  | MATERIAL | COPPER ALLOY OVERALL |  | SPRING FREE LENGTH | 0.469 INCHES NOMINAL |  | SPRING FREE OUTSIDE DIAMETER | 0.625 INCHES NOMINAL |  | STYLE DESIGNATOR | SINGLE TORSION LEFT HAND | 
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