"STEEL 4340 MIL-S-8844 CONDE,4.960 IN. LG,ONE END CHAMFERED 45 DEG 0.050 IN. LG THREADS 0.500-20UNJF-3A 0.590 IN. LG,ADJACENT TO UNDERCUT 0.140 IN. LG 0.426 IN. DIA,TAPER 0.500 PER FOOT FOR 4.180 IN. LG,OTHER END THREADED 0.312-24UNJF-2B 0.500 IN. LG AND FLATTED TWO SIDES 0.250 IN. ACROSS FLATS 0.340 IN. LG,63UIN O/A"