4.0500" bore diameter 0.9150" housing length another set of holes 0.1925 in. min dia 0.1940 in. max dia on approximately 4.1860 in. circle dia flange block
3.4992" bore diameter 2.7100" housing length internal raised surface on closed flange 0.785 in. high by 0.625 in. od center tapped on outside surface w/3/8-24 nf class 2 sti thds 0.4500 in. lg., no. 3591-60n x 3/8 insert installed in threaded hole, used on trunnion bearing, main rotor flange block
1.2200" bore diameter 1.5260" housing length 0.1070 in. min, 0.1140 in. max diahole through 18 holes equally spaced near one end, 0.1200in. min, 0.1300 in. max dia hole throught 9 holes equallyspaced near the other end cylindrical cartridge
