222K152-25 225–0 is a D-Sub connector manufactured by TE Connectivity. It is a 25-pin male Type D Connector with a wall mounting flange that accommodates panel thread sizes of .187” to .210” (4.75–5.30mm) thickness. The contact material is phosphor bronze plated with gold and the external shell is made of zinc. It is usually used as an electrical connector between two pieces of equipment or components.