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 5925-00-137-6582
NSN 5915-00-932-3040
NSN 6150-01-426-4250
NSN 7035-00-834-2090
NSN 6130-01-180-2187
NSN 6610-01-115-0391
NSN 7035-01-429-7954
NSN 6645-01-364-0867
NSN 6130-00-022-8987
NSN 5910-00-295-6194
NSN 5925-01-290-1322
NSN 4140-00-827-1821