MS3213A, MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS RECESSED, SELF SEALING, INTEGRAL FLUOROSILICONE O-RING, PLAIN AND SELF LOCKING (30-APR-1977) [S/S BY NASM3213]
MS3213A, MILITARY STANDARD: SCREWS, MACHINE, PAN HEAD, CROSS RECESSED, SELF SEALING, INTEGRAL FLUOROSILICONE O-RING, PLAIN AND SELF LOCKING (30-APR-1977) [S/S BY NASM3213].