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, Valves445
359200Carburetors, pistons, piston rings and valves29
35920000Carburetors, pistons, piston rings and valves29
359201Valves295
35920100Valves264
35920101Valves, aircraft10
35920102Valves, engine21
359299Carburetors, pistons, rings, valves, nec121
35929901Carburetors78
35929902Pistons and piston rings43