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 6685-01-554-4337
NSN 7035-00-117-0418
NSN 5895-00-019-1818
NSN 5855-01-626-4169
NSN 7035-01-390-1132
NSN 6650-00-604-9622
NSN 5910-00-672-1998
NSN 6150-01-233-7747
NSN 6130-01-552-3280
NSN 6610-00-632-6645
NSN 5985-01-449-2404
NSN 5990-01-452-0911