Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 98855541050 found under Valve Check by Man Diesel And Turbo France. The National Stock Number assigned to this part is 4820013292908, and the Federal Supply Class is 4820 Valves Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 98855541050.