Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J1508 TYPE M SIZE 04 found under Clamp Hose by Sae International. The National Stock Number assigned to this part is 4730011098001, 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 J1508 TYPE M SIZE 04.