MS18212D, MILITARY STANDARD: SCREW, MACHINE, PAN HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A (07 JAN 1994) [SUPERSEDED BY A-A-55624]
MS18212D, MILITARY STANDARD: SCREW, MACHINE, PAN HEAD, SLOTTED, PLASTIC (NYLON), UNC-2A (07 JAN 1994) [SUPERSEDED BY A-A-55624].