Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number TB2L 11 17 0 M Y found under Filter Low Pass by Spectrum Sei Microwave Inc. The National Stock Number assigned to this part is 5915013423385, 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 TB2L 11 17 0 M Y.