| GENERAL CHARACTERISTICS ITEM DESCRIPTION | NICKEL-COPPER,QQ-N-288 CLASS A OR COPPER-NICKEL,MIL-C-20159,70-30 ALLOY,WELDABLE; FLANGE OD 29.000; FLANGE ID 17.677 IN. MIN AND 17.687 IN. MAX; BODY OD 22.500 IN.; BODY ID 19.371 IN. MIN AND 19.375 IN. MAX BY 4.495 IN. MIN AAND 4.505 IN. MAX DP; GROOVE FOR PACKING,PREFORM DIA 22.240 IN. MIN AND 22.250 IN. MAX; FLANGE THK1.250 IN.; TOTAL THK 4.875 IN.; ONE BOSS DRILLED AND TAPPED FOR 0.375-IPS THREAD; 22 THRU HOLES 1.031 IN. DIA ON 26.750 BOLT CIRCLE; 12 HOLES 1.250 IN. DEEP,TAPPED FOR 0.750-10 THREAD ON 21.000 IN. BOLT CIRCLE |