3a single pressure connection thread class 0.550" single pressure connection thread length 2.750" overall length 20 single pressure connection thread quantity per inch cylindrical unf single pressure connection thread series
Used on type no; t-67/arc-3. 2a single mounting facility thread class 2.870" overall length 1.656" overall width unef single mounting facility thread series
Used on type no. cm-36/tps-1d. 2b single mounting facility thread class 1.560" overall length 0.960" overall width silver contacts unc single mounting facility thread series
2b single mounting facility thread class 3.930" overall length 0.870" overall width 1 terminal common to three windings unc single mounting facility thread series