GENERAL CHARACTERISTICS ITEM DESCRIPTION | STEEL,ASTM A569 OR STEEL,ASTM A366,P/N 8676277 AND P/N 8676278,BOTH SUPPORTS; STEEL,QQ-S-636,P/N 7404606,BRKT; STEEL,QQ-S-00640; COMP FS 0 THRU 1022,P/N 7404605 BRKT,ENAMEL,TT-E-489,COLOR WHITE O/A; 0.501 IN. MIN AND 0.506 IN. MAX HOLE DIA SIX PLACES; 0.313 IN. MIN AND 0.318 IN. MAX HOLE DIA FOUR PLACES; 0.390 IN. HOLE DIA ONE PLACE; 1.515 IN. HOLE DIA FOUR PLACES; 0.750 IN. W BY 0.812 IN. LG APERTURE FOUR PLACES; 0.250-20 UNC-2B THREADED HOLES EIGHT PLACES,0.500 IN. HOLE DIA ONE PLACE P/N 8676277,SUPPORT; 0.390 IN. HOLE DIA TWO PLACES P/N 7404605,BRKT; 0.3125 IN. MIN AND 0.3200 IN. MAX HOLE DIA TWO PLACES P/N 7404606,BRKT; EIGHT HOLES P/N 8676278,SUPPORT |