Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 514-117666-L01 found under Receiver Transmitter Light Signa by Themis Computer. The National Stock Number assigned to this part is 6030016097129, and the Federal Supply Class is 6030 Fiber Optic Devices. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 514-117666-L01.