Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number E-TBT-HB-1050 found under Receiver Transmitter Light Signa by Transition Networks Inc. The National Stock Number assigned to this part is 6030014625631, 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 E-TBT-HB-1050.