Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number NM8 12 15B GMC found under Mixer Crystal Coaxi by Rhg Electronics Laboratory Inc. The National Stock Number assigned to this part is 5985012684234, 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 NM8 12 15B GMC.