Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number XLP12 22-3AA found under Filter Low Pass by Filtek. The National Stock Number assigned to this part is 5915014110305, 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 XLP12 22-3AA.