National Item Identification Number
National Stock Number
Federal Supply Class
A spring consisting of a length of material wound on itself in the form of a spiral, finished at the ends and designed to exert pressure in a rotating direction around the spring axis. The material may be of various cross-sectional shapes such as round or rectangular. Excludes springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature).
Commercial and Government Entity Code (Supplier Data)
Reference Numbers (Part Numbers)
2-1877-02 ITEM 14