Used on hh65a helicopter avionics.. 0.436" overall length 0.380" overall width item base is small rectangle with lip on three sides to permit holding in place by a face plate. lip measures 0.5" by 0.290". keyed to fit on a plunger.
Used on an/slq-48. 2b single mounting facility thread class 3.380" overall length 1.340" overall width 32 single mounting facility thread quantity per inch tap, circular frame unc single mounting facility thread series
Used on transmitting set,radio, an/frt95a ams. 2a single mounting facility thread class 0.312" single mounting facility thread length 1.636" overall length tap, circular, bushing mount unef single mounting facility thread series