Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 74A450688-1001 found under Seal Assembly Cover Upper Steeri by Israel Aerospace Industries Ltd Shl Aero Assemblies Division. The National Stock Number assigned to this part is 1620011076820, and the Federal Supply Class is 1620 Aircraft Landing Gear Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 74A450688-1001.