2a single mounting facility thread class 0.437" single mounting facility thread length 2.263" overall length tap, circular, bushing mount unef single mounting facility thread series
53 phase; operating voltage 120 vsc, 60 hz; 100/140 voltage sense band; 54/66 freq sense band; 0.5/1.5 sec dropout/pickup time delay; 10 amp contacts; 3.940 in. lg; 3.170 in. w; 2.560 in. h; four 0.120 in. dia mtg holes spaced on 3.437 x 2.560 in. mtg ctrs
2b thread class right-hand 4.750" overall length 1.156" overall width 20 thread quantity per inch cadmium surface treated straight type w/cable clamp unef thread series
Used on weapon systems-aircraft, intruder a-6e; ta-4j aircraft; aircraft, viking s-3b; a/a42r-1 refueling system. 32 thread quantity per inch weapon system essential uns thread series
2a single mounting facility thread class 0.188" single mounting facility thread length 1.500" overall length 1.000" overall width circular wafer, bushing mount unef single mounting facility thread series
2a single mounting facility thread class 0.437" single mounting facility thread length 1.975" overall length 1.260" overall width circular wafer, bushing mount unef single mounting facility thread series