Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number B22901401 found under Waveguide Assembly by Logimetrics Inc. The National Stock Number assigned to this part is 5985013366213, 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 B22901401.