Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number RMR-1004 found under Diplexer by General Dynamics Satcom Technologies. The National Stock Number assigned to this part is 5985015981568, 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 RMR-1004.