OR1050400 is listed in DICSA's technical catalogue under ORFS Adaptors / Straight ORFS / ORFS Female cap.
Identify each connected end separately, including thread form and sealing interface; nominal thread size alone does not establish a compatible connection.
Source specifications: Material: Carbon steel; Port 1 thread: ORFS 9/16"-18h.
Use the catalogue drawing and exact part reference to check connection geometry, hose or tube compatibility, and installation requirements.
