Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number DSK3086-4PC9 found under Horn Waveguide by Mine Safety Appliances Company. The National Stock Number assigned to this part is 5985014948135, 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 DSK3086-4PC9.