MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. These connectors come in various configurations including front wall mount, rear wall mount, jam nut, rear box mount, and front box mount receptacles. Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts, offering versatility for different applications. Constructed with aluminum shells, they come with plating options like cadmium finishes and electroless nickel. These military specification connectors provide reliable performance with features such as EMI/RFI shielding, bayonet coupling, and removable crimp contacts, suitable for demanding environments.
