2a thread class right-hand 1.8750" overall length 0.3125" bore diameter 24 thread quantity per inch cadmium inner member surface treated ball type unf thread series
0.4300" overall length magnetic particle inspection per mil-i-6868; od notched one place 0.046 in. radius cadmium surface treated 17c-1 solid, plain, no outside flanges, internal flange one end
0.4030" overall length magnetic particle inspection per HP6-5, cagec 02731 passivate left end surface of body surface treated 22c solid, external flange one end