Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A450990-2001 found under Stud Launch Bar Link by Israel Aerospace Industries Ltd Shl Aero Assemblies Division. The National Stock Number assigned to this part is 5307011364227, 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 74A450990-2001.