2a nut thread a thread class right-hand nut thread a 0.620" nut thread a thread length 15.500" overall length 16 nut thread a thread quantity per inch unc nut thread a thread series
2a thread class right-hand 0.667" thread length hexagon head style 24 thread quantity per inch color blue chromate zinc surface treated unf thread series
2a nut thread thread class right-hand nut thread 0.240" nut thread thread length 0.705" overall length 32 stud thread thread quantity per inch shaft extending from stud end, 0.090 in. dia, 0.070 in. lg passivate body surface treated shouldered unc nut thread thread series
Used on level 1 / subsafe. underwater torpedo tubes. ohio class ssn (trident) ship. submarine ship control and navigation systems.. weapon system essential