"MATERIAL FABRICATED FROM PLATE STEEL QQ-S-626,GRADE 4030,0.750 IN. THK AND BAR STEEL ASTM A322,GRADE 4030 1.000 IN. DIA; HEAT TREAT TO ROCKWELL C 38.0 MIN TO 42.0 MAX; FINISH,PAINT IN ACCORDANCE WITH MIL-T-704 TYPE A,COLOR FOREST GREEN PER MIL-E-52798; O/A DIMENSIONS 11.500 IN. LG,2.000 IN. W,6.880 IN. H; RETAINER HAS 1 HOLE 1.656 IN. DIA DRILLED THROUGH HOOK END 2.250 IN. FROM EDGE; PIVOT PIN 1.000 IN. NOM DIA IS WELDED TO PLATE 1.880 IN. FROM BASE AND 2.250 IN. FROM HOOK END"