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 5950-01-027-1459
NSN 5925-00-192-4363
NSN 6110-01-076-9022
NSN 5920-01-390-2963
NSN 5975-01-212-9822
NSN 6220-01-479-6417
NSN 5990-01-481-2331
NSN 6130-01-050-3578
NSN 5985-01-522-1284
NSN 6130-01-242-7303
NSN 6685-00-955-8269
NSN 6105-00-147-8197