Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number L-3 019 found under Panel Patching Fiber Optic by L 3 Communications Corporation. The National Stock Number assigned to this part is 6099016030797, and the Federal Supply Class is 6099 Miscellaneous Fiber Optic Components. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like L-3 019.