CONNECTOR CIRC 20-27 27WAY SIZE 20; Product Range:PT Series MIL-DTL-26482 Series I Equivalent; Circular Connector Shell Style:Box Mount Receptacle; No. of Contacts:27Contacts; Circular Contact Type:Solder Socket; Coupling Style:Bayonet; Insert Arrangement:20-27; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:X; Service Class:Environmentally Sealed; Approval Category:MIL-C-26482 Series I