SD-PNN04-MMLAL-SX0-000 is a waterproof male DIN connector assembly featuring a shell lock type design with solder termination. The connector utilizes a Nylon 46 housing rated UL 94V-0 in black color, with gold flash plated Nylon 46 shells and nickel plated brass contacts. Additional components include nickel plated stainless steel springs, nickel plated alloy steel screws, brass clamps, and black NBR sealing rings for environmental protection. This RoHS compliant, lead-free connector is suitable for applications requiring reliable waterproof interconnections in industrial and commercial environments.