Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number PTI MODEL 5836 found under Filter by Piezo Technologyinc. The National Stock Number assigned to this part is 5915011266517, 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 PTI MODEL 5836.