Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 54401-1 found under Spool Piece by Hexco International. The National Stock Number assigned to this part is 4730014658442, 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 54401-1.