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		                        | National Stock Number:
 5360-01-548-6893
 
 Federal Supply Class:
 5360
 
 National Item Identification Number:
 015486893
 
 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:
 
 | 1B5107-1 | 31218 | AMI INDUSTRIES, INC | 
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 Techincal Specification:
 
 | END STYLE | STRAIGHT END FIRST END |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING, BACKREST (RS) |  | SPECIAL FEATURES | T.O. 21M-LGM30F-4-7; LEFT OPPOSITE SPRING 5360-01-548-8361 | 
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