Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA52863-7 found under Setscrew by Skill Metric Machine And Tool Inc. The National Stock Number assigned to this part is 5305013565041, and the Federal Supply Class is 5305 Screws. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWA52863-7.