Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number BP40-7-430 found under Filter Band Pass by Trak Microwave Corp. The National Stock Number assigned to this part is 5915013040509, 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 BP40-7-430.