CONNECTOR, CIRC, 21-11, 11WAY, SIZE 21; Product Range:-; Circular Connector Shell Style:Wall Mount Receptacle; No. of Contacts:11Contacts; Circular Contact Type:Crimp Pin; Coupling Style:Bayonet; Insert Arrangement:21-11; Connector Body Material:Aluminium Alloy Body; Connector Body Plating:Olive Drab Chromate over Cadmium; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:N; Service Class:Environmentally Sealed; Equivalent Military Specification:MIL-DTL-38999 Series I; Approval Category:MIL-DTL-38999 Series I