MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts in a sealed insert with a wide operating temperature range of -65 °C to 200 °C. These connectors offer various mounting options such as front and rear wall mount, jam nut, and box mount receptacles, with straight, RFI grounding, and standard plugs available. Compliant with military specification MIL-DTL-38999 II, they come in 9 shell sizes and 52 insert arrangements, using M39029 rear release crimp contacts. Constructed with aluminum shells and offering plating options including cadmium and nickel, these connectors ensure reliable performance with RoHS certified finishes available. The MS27473 model specifically features 16 removable crimp contacts, gold-plated for enhanced conductivity, suitable for demanding applications requiring potting and offering 500 mating cycles.
