Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number EMI-CMFS-8137 found under Main Input Filter by Technology Dynamics Inc. The National Stock Number assigned to this part is 5915015639595, 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 EMI-CMFS-8137.