"11.960 in. long, 2.426 in. wide, and 0.822 in. deep, with a connector baseplate that is 0.125 in. thick, made of glass epoxy as per MIL-P-18177 Type GEENA, having a natural finish. The contacts are made of phosphor bronze (QQ-B-750, Comp A), with an extra-hard condition and a finish of 0.000030 in. standard gold per MIL-G-45204 Type 2 over nickel as per QQ-N-290 Type 7. Additionally, the connector assembly is self-extinguishing as per ASTM-D635-68."