The 1658647-1 is an HDP-20 subminiature D-type cable connector plug kit designed for 15 contact positions with crimp snap-in termination. This connector features a shell size 2 configuration with dimensions of 1.024 inches (26.01 mm) width and 1.535 inches (38.99 mm) length, accommodating a recommended cable outer diameter range of 0.165 to 0.455 inches (4.19 to 11.56 mm) with a maximum inner cable bundle diameter of 0.350 inches (8.89 mm). The connector utilizes 94V-0 rated thermoplastic insert material and accepts size 20 DF pin contacts with standard clinch nut mounting. This cable connector kit is ideal for applications requiring compact, reliable interconnections in industrial equipment, telecommunications, and aerospace systems where space constraints and signal integrity are critical.