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 4140-00-170-5152
NSN 5999-01-020-6708
NSN 6620-01-254-7963
NSN 6135-00-078-9931
NSN 2925-01-201-3043
NSN 5945-00-964-5358
NSN 5935-00-450-6358
NSN 5915-01-528-1169
NSN 2925-01-424-0235
NSN 6320-01-465-2028
NSN 5905-01-568-5651
NSN 5975-01-544-8112