Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 2645517340 found under Filter Radio Freque by Thales Avionics Sa. The National Stock Number assigned to this part is 5915010281729, 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 2645517340.