A spring made from prestressed strip of material that coils tightly around successive layers of itself. The outer end may be specially shaped for attachment. The inner end is usually square cut and free to rotate over a pulley or roller. The coils are formed to remain in a coiled position without expanding. Excludes spring (1), spiral, torsion.
NSN 5915-01-358-4311
NSN 5920-00-420-3917
NSN 6135-00-027-3914
NSN 4140-01-436-3442
NSN 6110-00-343-1618
NSN 6240-01-527-0849
NSN 5990-00-488-1091
NSN 6135-01-539-1167
NSN 6240-00-215-8550
NSN 5975-00-740-8367
NSN 5930-01-634-0659
NSN 5920-01-290-3771