Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA50617 found under Installation Tool Bearing by United Technologies Corporation. The National Stock Number assigned to this part is 5120009841452, and the Federal Supply Class is 5120 Hand Tools Nonedged Nonpowered. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWA50617.