Includes
Power Transmission Chain; Matched Gear Sets.

Excludes
Reduction Gears (FSC 3010).

Possible NAICS Codes
333613 – Mechanical Power Transmission Equipment Manufacturing
333612 – Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
333618 – Other Engine Equipment Manufacturing
336411 – Aircraft Manufacturing
332722 – Bolt, Nut, Screw, Rivet, and Washer Manufacturing
332994 – Small Arms, Ordnance, and Ordnance Accessories Manufacturing
332510 – Hardware Manufacturing
336412 – Aircraft Engine and Engine Parts Manufacturing
336350 – Motor Vehicle Transmission and Power Train Parts Manufacturing