Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number J3051-1800K-50-2601-NFM found under Filter Band Pass by T T E Incorporated. The National Stock Number assigned to this part is 5915014252938, 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 J3051-1800K-50-2601-NFM.