Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 323444-2 found under Tube Pump by Stewartwarner Corporation. The National Stock Number assigned to this part is 4710001158974, 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 323444-2.