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 7035-00-946-2642
NSN 4140-01-541-1271
NSN 6645-01-495-0939
NSN 5945-00-811-8368
NSN 5999-00-642-3394
NSN 5915-00-936-7572
NSN 6610-01-254-4196
NSN 5999-00-943-6515
NSN 6610-01-512-2025
NSN 6685-01-433-2050
NSN 5960-00-840-5465
NSN 5855-01-297-1886