Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 50S8-5-2AA found under Stud Assembly Turnlock Fastener by Alcoa Global Fasteners Inc. The National Stock Number assigned to this part is 5325015282954, and the Federal Supply Class is 5325 Fastening Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 50S8-5-2AA.