GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL MIL-S-6758 OR STEEL MIL-S-18729,CADMIUM PLATE QQ-P-416 TYPE 2 CLASS 2,CONSIST OF ONE COUNTERSUNK WASHER,ONE PLAIN WASHER,TWO PLI RINGS; 0.677 IN. MIN AND 0.697 IN. MAX OVERALL OUTSIDE DIA BY 0.247 IN. MIN THK; ROCKWELL C SCALE 39.0 MIN AND 43.0 MAX |