"CRES,17-4PH,AMS5643,COND H1025; 1.490 IN. DIA FLANGE; 0.380 IN. FLANGE THK; 1.220 IN. NECK DIA; 0.800 IN. SLEEVE LG O/A; 1.000-6 UNJ-3B THD ON NECK END; 0.695 IN. ID AT FLANGE END; FLATS ON OPPOSITE SIDES OF NECK OD; 1.120 IN. ACROSS FLATS; 0.047 IN. DIA LOCKWIRE HOLES THRU BOTH WALLS OF FLATS; PASSIVATED PER QQ-P-35B"