Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number AF144 11 1 1 found under Attenuator Variable by Kontron Ag. The National Stock Number assigned to this part is 5985012725552, and the Federal Supply Class is 5985 Antennas Waveguides And Related Equipment. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like AF144 11 1 1.