Part Number SSN612-203-1945188 PIECE 2 Stuffing Box

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 diameter 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 through holes 1.031 in. Diameter on 26.750 bolt circle 12 holes 1.250 in. Deep, tapped for 0.750-10 thread on 21.000 in. Bolt circle

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