upper_pipe_face_diameter_witness
5.563″5.563 in
Diagonal diameter witness across upper circular opening in WALL FLANGES / FACE. This is a source-local pipe/flange-face circular witness, distinct from nominal pipe size and from flagpole shaft diameters. Wall thickness and manufactured endpoint tolerances unknown.
Drawing notation: 5.563″
Diagonal diameter witness across upper circular opening in WALL FLANGES / FACE. This is a source-local pipe/flange-face circular witness, distinct from nominal pipe size and from flagpole shaft diameters. Wall thickness and manufactured endpoint tolerances unknown.