Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 999 4 50117 016 found under Cable Assembly Ribb by Bae Systems Australia Ltd. The National Stock Number assigned to this part is 5995015321600, and the Federal Supply Class is 5995 Cable Cord And Wire Assemblies Communication Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 999 4 50117 016.