Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA53880-8 found under Jaw No 2 Bearing Coupling And Su by United Technologies Corporation. The National Stock Number assigned to this part is 5130011163774, and the Federal Supply Class is 5130 Hand Tools Power Driven. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWA53880-8.