This means that you'll be able to search for NAICS codes directly (if that's your jam). We'll do the math; let's make better data on public procurement together.
Fluid Couplings; Nonvehicular Clutches and Couplings; Horizontal Right Angle Drive Gear Units.
Automotive Torque Converters (FSC 2520); Vehicular Power Transmission Components (FSC 2520); Rotary Aircraft Transmission Gear Units (FSC 1615).
Possible NAICS Codes
333612 – Speed Changer, Industrial High-Speed Drive, and Gear Manufacturing
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
336350 – Motor Vehicle Transmission and Power Train Parts Manufacturing
333613 – Mechanical Power Transmission Equipment Manufacturing
333999 – All Other Miscellaneous General Purpose Machinery Manufacturing
336390 – Other Motor Vehicle Parts Manufacturing
333618 – Other Engine Equipment Manufacturing
423840 – Industrial Supplies Merchant Wholesalers
336411 – Aircraft Manufacturing
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing