DCMN-37P-N-K87 is a Combo D coaxial connector plug designed for industrial applications with 75 Ohm impedance and a metal bracket featuring a UNC 4-40 captive nut for secure mounting. The connector is available in multiple shell sizes (DE, DA, DB, DC, DD) with various contact cavity layouts to accommodate different pin configurations. It features a screw lock mechanism with #4-40 UNC threading and dimensions of 6.50 ± 0.25 mm (0.256 ± 0.010 inches) for the screw lock diameter. The connector supports both standard and boardlock configurations, with options for cadmium or gold plating finishes. This connector is widely used in industrial instrumentation, telecommunications, and general-purpose interconnect applications where reliable coaxial signal transmission is required.