MIL-DTL-28804 Connectors, Plug And Receptacle, Electric, Rectangular, High Density, Polarization Center Jackscrew, General Specification ForThis detail specification covers the general requirements for rectangular electrical connectors, with size 22, nonremovable, solder type contacts, and rear removable crimp type contacts, environment resistant and non-environment, intended for use in electronic and electrical equipment \(see 6.1 for restrictions on intended use and application\).