Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA1075 found under Wrench Valve Tappet by United Technologies Corporation. The National Stock Number assigned to this part is 5120001424236, 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 PWA1075.