MS3212B (NOTICE 2), MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS-RECESSED, SELF-SEALING, INTEGRAL SILICONE O-RING, PLAIN AND SELF-LOCKING (25-NOV-1998) [S/S BY NASM3212]
MS3212B (NOTICE 2), MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS-RECESSED, SELF-SEALING, INTEGRAL SILICONE O-RING, PLAIN AND SELF-LOCKING (25-NOV-1998) [S/S BY NASM3212]., MS3212B, dated 23 OCTOBER 1986, is hereby canceled and superseded by NASM3212. The part identification numbers (PIN) for MS3212B and the part numbers for NASM3212 are identical. The part numbers have not been changed.