MS3476W22-41P is a DEUTSCH AFD Series miniature circular connector designed for aerospace, defense, and marine applications requiring harsh environment sealing. The connector features a shell size 22 with 41 contact positions (20 size contacts), pin contact style, and bayonet quick-connect coupling mechanism. It is qualified to MIL-DTL-26482 Series II and constructed with an aluminum alloy shell with electroless nickel finish, copper alloy contacts selectively plated with 50 µin gold, and rigid plastic dielectric insulator with silicone seals for environmental protection. The connector supports normal (N) and alternate (W, X, Y) polarization options, making it suitable for applications requiring reliable interconnection in demanding aerospace, defense, and marine environments where environmental sealing and quick-disconnect capability are essential.