Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 1268-0013 found under Filter Radio Frequency Interfere by Microwave Engineering Corporation. The National Stock Number assigned to this part is 5915009366033, 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 1268-0013.