CIRCULAR CONN RCPT 25-4 WALL MOUNT; Product Range:8LT Series; Circular Connector Shell Style:Wall Mount Receptacle; No. of Contacts:56Contacts; Circular Contact Type:Crimp Socket - Contacts Not Supplied; Coupling Style:Bayonet; Insert Arrangement:25-4; Connector Body Material:Aluminium Body; Connector Body Plating:Black Zinc Nickel; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:A; Service Class:Corrosion Resistant EMI; Equivalent Military Specification:MIL-DTL-38999 Series I; SVHC:No SVHC (12-Jan-2017)