5205817-4 is a D-subminiature cable connector plug designed for reliable connectivity in industrial, medical, and computing applications. This shell size 1 connector accommodates 9 contact positions and features a tin-plated steel shell with a 94V-0 rated thermoplastic insert in black, providing durability and compliance with commercial standards. The connector dimensions are specified as Dim. A: 1.213 inches, Dim. B: 0.984 inches, and Dim. C: 0.494 inches, with a standard clinch nut mounting method using 4-40 threads. It accepts size 20 DF pin contacts and is intermateable with any size 20 or 22 D-subminiature connector dimensionally complying with MIL-C-24308. This connector is ideal for applications requiring robust shielding hardware integration, including industrial machinery, medical instrumentation, computers, RAID storage arrays, and on-machine industrial communications.