Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H871-1201 found under Manifold Air Line by Electric Boat Corporation. The National Stock Number assigned to this part is 4730014956367, and the Federal Supply Class is 4730 Hose Pipe Tube Lubrication And Railing Fittings. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like H871-1201.