Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 666193-705 found under Probe Waveguide by Bae Systems Information And Electronic Systems Integration Inc Div Bae Systems. The National Stock Number assigned to this part is 5985004102817, 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 666193-705.