2a single mounting facility thread class 0.312" single mounting facility thread length 1.937" overall length circular wafer, bushing mount unef single mounting facility thread series
3a all pressure connection thread class 2.760" overall length 0.438" all connections outside diameter 1.000" overall width cylindrical w/lugs unf all pressure connection thread series
2a thread class right-hand 1.625" overall length 1.488" overall width 10 thread quantity per inch 20-28 wire size pin contacts in lieu of 20-22 double stub thread series
2a thread class right-hand 1.662" overall length 1.719" overall width 18 thread quantity per inch 16-22 wire size socket contacts in lieu of 16-16 unef thread series