MS3212B, MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS-RECESSED, SELF-SEALING, INTEGRAL SILICONE O-RING, PLAIN AND SELF-LOCKING (23-OCT-1986) [S/S BY NASM3212]

MS3212B, MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS-RECESSED, SELF-SEALING, INTEGRAL SILICONE O-RING, PLAIN AND SELF-LOCKING (23-OCT-1986) [S/S BY NASM3212].