The material used is BAR 17-4 PH CRES, as per AMS 5643. The item requires marking according to MIL-STD 130, with a height of 0.120 inches using black permanent ink. It consists of a housing (P/N 11743182), center support-machined, along with other components including bearing P/N 11743184, retainer, bearing P/N 11743187, bearing ball P/N 11743673, seat assembly ball socket P/N 11743185, and key T-slot P/N 11743188.