AMPLIMITE series 109 standard density MIlitary Specification cable mount d-sub plug and receptacle connectors conforming to military specification of MIL-C-24308 ideal for use in military equipment, ground support devices, computer peripheral equipment, modems and industrial instrumentation. These AMPLIMITE series 109 Mil Spec d-sub cable connectors have a zinc plated steel shells, 3.05mm mounting holes and black polyester inserts as per MIL-M-24519.
The size 20 contacts required or supplied, see table, for these series 109 d-sub military Mil Spec cable connectors are stock number 680-9210 for crimp pin contacts and stock number 680-9222 for crimp socket contacts.
The series 109 military spec cable connectors will mate with any other connector that has the same insert arrangement.

TE Connectivity AMPLIMITE D-Subminiature Connectors