Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12-LL9FF found under Cable Assembly Spec by L 3 Global Communications Solutions. The National Stock Number assigned to this part is 5995016407473, 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 12-LL9FF.