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.
Aircraft Propellers; Propeller Blades, Cams, Cones, Hubs, Nuts, and Spinners; Test Clubs; Synchronizers; Power Control Units; Integral Oil Control Measures and Propeller Governors.
Rotary Rudder and Rotary Wing Blades (FSC 1615).
Possible NAICS Codes
336413 – Other Aircraft Parts and Auxiliary Equipment Manufacturing
332812 – Metal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
336412 – Aircraft Engine and Engine Parts Manufacturing
336411 – Aircraft Manufacturing
488190 – Other Support Activities for Air Transportation
332999 – All Other Miscellaneous Fabricated Metal Product Manufacturing
332991 – Ball and Roller Bearing Manufacturing