Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12AL22017A found under Pipe Fuel Oil by Man Diesel And Turbo Ltd. The National Stock Number assigned to this part is 4710002621130, and the Federal Supply Class is 4710 Pipe Tube And Rigid Tubing. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12AL22017A.