The MIL-DTL-38999 Series II connectors, specifically the MS27499E20B35SALC model, are rugged and reliable components designed for harsh environments. Featuring a box mounting flange receptacle with a bayonet coupling, they offer secure and easy installation. With a shell size of 20 and 79 removable crimp contacts in size 22D, these connectors provide ample connectivity options. Constructed from aluminum with electroless nickel and cadmium olive drab plating, they ensure durability and corrosion resistance. Please note that this assembly does not ship with contacts.