cres, ams 5643, cond H1150 aisi 17-4; passivate, qq-p-35 type 2 or 3; 3.250 in. dia; 2.773 in. dia under shoulder; thd holethru center 1.563-18 unef; medium diamond knurl on head
Used on t700-ge-701c engine. max pit depth 0.030 in, max pit dia 0.060 in; max bump height 0.015 in; max bump dia 0.125 in; max mold mismatch 0.015; min thread size 0.138-32unc-2b; max thread size 0.164-32unc-2b