0.003 in. oversize lok-thd; major dia. 0.1954 min. 0.2020 in. max; minor dia. 0.1695 in. min. 0.1712 in. max; pitch dia. 0.1687 in. min 0.1730 in. max.
3a stud thread thread class right-hand 0.450" stud thread thread length 0.970" overall length 28 stud thread thread quantity per inch threaded hole in head end, no. 5-40 nc-3b thread, .31 in. to .25 in. deep flush head unf stud thread thread series
3a nut thread thread class right-hand nut thread 1.000" overall length 32 nut thread thread quantity per inch navy special project cadmium surface treated self-locking unf nut thread thread series