The 745410-7 is an AMPLIMITE Subminiature O Type HD-20 connector plug designed for applications requiring 15 contact positions with grounding indents. This full metal-shell straight posted connector features a steel shell with tin plating and a 94V-O rated thermoplastic insert in black. The connector utilizes brass pin contacts with gold plating on the mating end and tin-lead plating on the termination end, with a minimum 0.00127 inch nickel underplate for enhanced durability and reliability. The dimensional specifications include a length (A) of 1.541 inches (39.14 mm), width (B) of 1.312 inches (33.33 mm), and depth (C) of 0.494 inches (12.55 mm), with a contact diameter (D) of 0.125 inches (3.18 mm). This connector is ideal for compact electronic assemblies, instrumentation, and industrial equipment where reliable high-density interconnections are required.