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 5975-01-510-1976
NSN 5905-01-599-9049
NSN 5965-01-551-7393
NSN 6620-01-052-2773
NSN 5960-01-327-6832
NSN 6685-01-506-0565
NSN 2925-00-081-3547
NSN 5855-01-100-3272
NSN 5975-01-280-5371
NSN 5965-01-370-1891
NSN 6135-01-088-4301
NSN 5960-00-275-7497