MS9631B (NOTICE 1), MILITARY STANDARD: SCREW, MACHINE – HEXAGON HEAD, PD SHANK, TITANIUM AMS 4967, .138-40 UNJF-3A (31 AUG 2000) [S/S BY SAE-AS9631]

MS9631B (NOTICE 1), MILITARY STANDARD: SCREW, MACHINE – HEXAGON HEAD, PD SHANK, TITANIUM AMS 4967, .138-40 UNJF-3A (31 AUG 2000) [S/S BY SAE-AS9631]., MS9631B, dated 3 MARCH 1970, is hereby canceled and superseded by AS9631. The Part Identification Number (PIN) for MS9631B and the part number for AS9631 are identical. The part numbers have not been changed.