A spring consisting of a length of material wound on itself in the form of a spiral, finished at the ends and designed to exert pressure in a rotating direction around the spring axis. The material may be of various cross-sectional shapes such as round or rectangular. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature).
NSN 6110-00-900-3970
NSN 5920-00-369-0923
NSN 6220-01-152-2637
NSN 5999-01-465-4269
NSN 5960-01-474-4843
NSN 4140-01-007-0590
NSN
NSN 5985-00-171-2395
NSN 5975-00-947-3068
NSN 6130-00-956-8267
NSN 5910-01-406-9519
NSN 5935-00-394-3726