Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 3263948 found under Cover Waveguide Horn by Handy Tool And Mfg Co Inc The. The National Stock Number assigned to this part is 5985010446700, 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 3263948.