Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number WM782W found under Mixer Crystal Waveg by Tektronix Inc. The National Stock Number assigned to this part is 5985014461214, 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 WM782W.