The 1658683-1 is a 44-way 3-row Crimp Snap-in Receptacle with thermoplastic insert. This Amplimite HDP-22 series connector comes with tin-plated steel shell and nylon GF housing. It is intermateable with any size 22 Subminiature D connector dimensionally complying with MIL-C-24308 and capable of using numerous standard HD-20 cable clamps and mating hardware.