Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number GM98583P40 found under Reducer Tube by General Manufacturing Llc. The National Stock Number assigned to this part is 4730006265003, 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 GM98583P40.