MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert with an operating temperature range of -65 °C to 200 °C. This harsh environment connector family offers front and rear wall mount and jam nut receptacles, along with RFI grounding plugs, in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts, they come in high-strength aluminum shells with various plating options including cadmium-free finishes. These circular receptacles, designed for bayonet coupling, are ideal for applications requiring reliability in extreme conditions.
