MS9831, MILITARY STANDARD: STUD-STEPPED, 2 DIA. ENGAGEMENT, STEEL, 0.500-13 UNJS X 0.4375-20 UNJF (27 AUG 1971) [NO SUPERSEDING DOCUMENT].
MS9831, MILITARY STANDARD: STUD-STEPPED, 2 DIA. ENGAGEMENT, STEEL, 0.500-13 UNJS X 0.4375-20 UNJF (27 AUG 1971) [NO SUPERSEDING DOCUMENT].