Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PWA53875-5 found under Stud Shouldered by Jf Fredericks Aero Llc. The National Stock Number assigned to this part is 5307011029600, and the Federal Supply Class is 5307 Studs. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like PWA53875-5.