| GENERAL CHARACTERISTICS ITEM DESCRIPTION | DIAMETER 3.885 IN.; DEPTH 3.5 IN. CONSISTS OF 2 PLATE P/N D804-1980-23; 1 LOCKNUT,DRAKE 1/2-20 UNF P/N D794-1957-1; 1 VALVE STUD,3 1/8 IN. LG. P/N D794-1903; 1 VALVE GUARD,UPPER P/N D794-1928; 1VALVE SEAT P/N D794-1927; 1 VALVE GUARD,LOWER P/N D794-1926 |