Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number SMA731339-1 found under Attenuator Fixed by Harris Corp. The National Stock Number assigned to this part is 5985010371724, 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 SMA731339-1.