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 5998-01-319-6777
NSN 6145-00-758-9884
NSN 6110-01-347-4647
NSN 5950-00-264-3620
NSN 5990-00-593-5089
NSN 6105-01-507-5260
NSN 5905-00-186-1289
NSN 5910-00-828-4535
NSN 5920-00-226-0227
NSN 5835-01-434-0790
NSN 2925-01-543-0073
NSN 6130-01-505-7699