Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TBC1030-300-5XE1 found under Filter Band Pass by Telonic Berkeley Inc. The National Stock Number assigned to this part is 5915011415743, and the Federal Supply Class is 5915 Filters And Networks. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like TBC1030-300-5XE1.