Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number P880B found under Tuner Waveguide by Agilent Technologies. The National Stock Number assigned to this part is 5985007520486, 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 P880B.