5965-01-425-1086 (DT190)
NSN 5965-01-425-1086 (NIIN 01-425-1086) is a headset-microphone in Federal Supply Class 5965, Headsets, Handsets, Microphones And Speakers — an item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. Manufacturer part number DT190 (Beyerdynamic Inc, CAGE 0HDA4).
Key specs: 5 to 30000 hertz frequency; 250 ohms nominal impedance; full characteristics table below. NIIN assigned February 1996; DEMIL A (none required); ESD/EMI-sensitive; export Schedule B 8518.90.3000.