| GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ALLOY S.A.E. 1075-1085,ASTM A576 OR ASTM A675 OR QQ-S-700,AUSTENTIC GRAIN SIZE 7 OR FINER; 0.617 IN. LG; 0.368 IN. W; 0.136 IN. THK; 1 HOLE 0.1565 IN. DIA; 1 HOLE 0.2045 IN. DIA; 0.291 IN. CENTER OF HOLE 1 TO CENTER OF HOLE 2; HEAT TREATMENT-AUSTENITIZE AT 1540-1580 DEG F IN NEUTRAL SALT OR ATMOSPHERE,QUENCE IN AUSTEMPERING SALT AT APPROX 640 DEG F,HOLD FOR 30 MIN; SURFACE TREATMENT-MANGANESE PHOSPHATE,DOD-P-16232,TYPE M,CLASS 2; LINK IS MARKED WITH,13,IN DESIGNATED LOCATION |