GENERAL CHARACTERISTICS ITEM DESCRIPTION | MATERIAL CRES PER QQ-S-763,CLASS 302 OR QQ-S-764,CLASS 303MA,PASSIVATE PER MIL-STD-171 NO. 5.4.1,0.198 IN. MIN,0.208 IN. MAX ID,3.520 IN. MIN,3.520 IN. MIN,3.540 IN. MAX LG OF ID,COUNTERSUNK AND TAPPED TO 5/16-24 UNF 2B THD 0.360 IN. DEEP MIN,HEX HEAD 0.490 IN. MIN,0.510 IN. MAX DISTANCE ACROSS FLATS |