Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number CSM 30M 15G 67628 found under Coupler Directional by Merrimac Industries Inc. The National Stock Number assigned to this part is 5985013636630, 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 CSM 30M 15G 67628.