Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number W273811000013 found under Circulator Radio Frequency by Amper Programas De Electronica. The National Stock Number assigned to this part is 5985016060501, 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 W273811000013.