5985-01-659-8989 (SP10A2N)
NSN 5985-01-659-8989 (NIIN 01-659-8989) is an antenna coupler in Federal Supply Class 5985, Antennas, Waveguides, And Related Equipment — a coupler which provides a means of transfer of electrical energy between an antenna and other components. Manufacturer part number SP10A2N (Sigatek LLC, CAGE 69UC1).
Key specs: 5 to 500 MHz radio frequency; full characteristics table below. NIIN assigned December 2016; DEMIL A (none required); ESD/EMI-sensitive; export Schedule B 8529.10.9000.