CIRCULAR SIZE 20 28WAY SKT; Product Range:BACC63 Series; Circular Connector Shell Style:Wall Mount Receptacle; No. of Contacts:28Contacts; Circular Contact Type:Crimp Socket; Coupling Style:Threaded; Insert Arrangement:20-28; Connector Body Material:Stainless Steel Body; Connector Body Plating:Passivated; Contact Material:Copper Alloy; Contact Plating:Gold; Insert Rotation:N; Service Class:Environmentally Sealed Vibration Resistant; Equivalent Military Specification:MIL-DTL-26500 Series; SVHC:No SVHC (07-Jul-2017); Approval Category:MIL-C-26500