5965-00-920-0455 (270245)
NSN 5965-00-920-0455 (NIIN 00-920-0455) is a permanentmagnet loudspeaker in Federal Supply Class 5965, Headsets, Handsets, Microphones And Speakers — a loudspeaker whose diaphragm movements are produced by a coil or iron armature moving in the field of a permanent magnet. Manufacturer part number 270245 (Quam Nichols Co, CAGE 74199); also referenced as B30083A (Mirion Technologies (Canberra), Inc.).
Key specs: 3.2 voice coil nominal impedance in ohms; full characteristics table below. NIIN assigned January 1960; DEMIL A (none required); export Schedule B 8518.21.0000.