MS35754B, MILITARY STANDARD: BOLT, SQUARE NECK, COUNTERSUNK, (PLOW) STEEL, CADMIUM OR ZINC PLATED, NC-2A AND UNC-2A (20 MAY 1974)
MS35754B, MILITARY STANDARD: BOLT, SQUARE NECK, COUNTERSUNK, (PLOW) STEEL, CADMIUM OR ZINC PLATED, NC-2A AND UNC-2A (20 MAY 1974).