Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number FX140ISSUEAPT2635 found under Filter Band Pass by The Technical Material Corporation. The National Stock Number assigned to this part is 5915006445610, 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 FX140ISSUEAPT2635.