Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number H20SS found under Clamp Hose by Murray Corporation. The National Stock Number assigned to this part is 4730011919701, 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 H20SS.