The MS3126F16-26P is a straight plug circular connector qualified to MIL-C-26482, Series 1 specifications. It features a bayonet coupling mechanism and crimp-style termination for its 26 size 20 pin contacts housed in a size 16 shell. As a Service Class "F" connector, it includes an environmental resistant strain relief clamp and grommet for moisture proofing and added wire bundle support. This connector has a Service Rating of I and is ideal for demanding military and industrial applications requiring robust environmental sealing and secure connections.