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		                        | National Stock Number:
 5360-01-555-1290
 
 Federal Supply Class:
 5360
 
 National Item Identification Number:
 015551290
 
 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:
 
 | 74A450938-2002 | 76301 | THE BOEING COMPANY | 
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 Techincal Specification:
 
 | MATERIAL | STEEL COMP 631 OVERALL |  | SPRING FREE LENGTH | 1.200 INCHES NOMINAL |  | STOCK DIAMETER | 0.262 INCHES NOMINAL | 
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