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 6220-01-189-7990
NSN 6240-01-138-4366
NSN 5905-01-508-2219
NSN 6105-00-793-0142
NSN 6650-00-438-3983
NSN 5935-00-045-9832
NSN 5835-01-416-6455
NSN 7035-00-166-0339
NSN 5925-01-175-0858
NSN 6650-01-050-8680
NSN 4140-01-374-8004
NSN 5855-01-020-7982