Aluminum alloy qq-a-250/5 alclad 2024-t4, rd shape, od 8.800 in., fastening bolt circle diameter 8.000 in., fastening hole diameter 0.220 in. Min and 0.233 iin. Max, hole q type 6, mtg hole bolt cirle diameter 3.250 in., mtg hole diameter 0.193 in. Min and 0.199 in. Max, hole q type 6, circular recess diameter 2.200 in., body spheric radius 4.000 in., flange thk 0.040 in.
