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 5965-01-046-9619
NSN 5930-00-528-9728
NSN 5835-01-424-0054
NSN 5998-01-358-8119
NSN 6150-00-377-3926
NSN 5895-01-649-3713
NSN 5990-01-032-5160
NSN 6645-00-542-1206
NSN 2925-00-251-0105
NSN 6240-00-009-4117
NSN 6320-01-583-6809
NSN 6240-01-567-2376