5965-00-529-0602 (250)
NSN 5965-00-529-0602 (NIIN 00-529-0602) is an electrical headset in Federal Supply Class 5965, Headsets, Handsets, Microphones And Speakers — an item consisting of one or two earphones with a connecting cord and with or without a headband. Manufacturer part number 250 (David Clark Company Incorporated, CAGE 71483); also referenced as 609600 (Eurotrade IncDba Burnett); N0VA10 (Radio Shack).
Key specs: 4 minimum and 16 maximum impedance in ohms; 50 to 15000 frequency response range in hertz; full characteristics table below. NIIN assigned September 1974; DEMIL A (none required); unit of issue EA (each), $19.31 gov standard price; export Schedule B 8518.90.3000; ships at 1 lb / 0.5278 cu ft. Supersedes 5965-01-243-8218 (1989).