Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B0132-01701A4 found under Filter Network by Microwave Engineering Corporation. The National Stock Number assigned to this part is 5915007017149, 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 B0132-01701A4.