Industry: 3592—Carburetors, Pistons, Piston Rings, and Valves
Establishments primarily engaged in manufacturing carburetors, pistons, piston rings, and engine intake and exhaust valves. Establishments primarily engaged in manufacturing metallic packing are classified in Industry 3053, and those primarily engaged in manufacturing machine repair and equipment parts (except electric), on a job or order basis for others, are classified in Industry 3599.

Carburetors, all typesValves, engine: intake and exhaust
Pistons and piston rings
Codes Titles Number of US Businesses
3592Carburetors, Pistons, Rings, Valves447
359200Carburetors, pistons, piston rings and valves29
35920000Carburetors, pistons, piston rings and valves29
359201Valves309
35920100Valves278
35920101Valves, aircraft12
35920102Valves, engine19
359299Carburetors, pistons, rings, valves, nec109
35929901Carburetors68
35929902Pistons and piston rings41