Hose, Pipe, Tube, and Fittings
FSC 4730: Hose, Pipe, Tube, and Fittings
Federal Supply Class (FSC) 4730 covers hose, pipe, tube, and fittings. These NSN items connect and adapt fluid and gas lines.
These fittings join, branch, and adapt pipe, tube, and hose into complete systems. They are essential to leak-free fluid handling.
Common items include couplings, elbows, tees, adapters, and clamps. Fittings are made from steel, brass, stainless steel, and aluminum.