MS16219A, MILITARY STANDARD, SCREWS, MACHINE, FLAT COUNTERSUNK HEAD, SLOTTED, NONMAGNETIC, CORROSION RESISTING STEEL, PASSIVATED, UNC-2A (19 AUG 1966)
MS16219A, MILITARY STANDARD, SCREWS, MACHINE, FLAT COUNTERSUNK HEAD, SLOTTED, NONMAGNETIC, CORROSION RESISTING STEEL, PASSIVATED, UNC-2A (19 AUG 1966).