Includes
Compression Springs; Torsion Springs; Leaf Spring Assemblies; Flat Springs; Extension Springs.

Notes
All springs, including specially designed will be classified in this FSC. A spring is an elastic mechanical device that regains its original shape after being compressed, extended or deflected.

Possible NAICS Codes
332613 – Spring Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332510 – Hardware Manufacturing
332112 – Nonferrous Forging
336411 – Aircraft Manufacturing
331318 – Other Aluminum Rolling, Drawing, and Extruding
333618 – Other Engine Equipment Manufacturing
333998 – All Other Miscellaneous General Purpose Machinery Manufacturing