786830-1 is an AMPLIMITE HD-20 subminiature D-type plug connector featuring a front metal-shell design with straight posted configuration and ACTION PIN contacts. This shell size 1 connector provides 9 contact positions and includes threaded inserts for secure mounting. Key dimensions include A: 1.213 inches, B: 0.984 inches, and C: 0.484 inches, with a mating face depth of 0.228 inches maximum. The contacts feature gold plating (0.000030 inch) on the mating end with tin-lead on the ACTION PIN post surface and nickel underplating (0.000050 inch minimum). The housing is constructed from 94V-0 rated black thermoplastic with a tin-plated steel front shell, making it suitable for PCB applications requiring a minimum board thickness of 0.093 inches.