MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65 °C to 200 °C. Offering front wall mount, rear wall mount, and jam nut receptacles with RFI grounding plugs, they come in 9 shell sizes and 52 insert arrangements. Utilizing M39029 rear release crimp contacts, these connectors are available in various plating options, including cadmium-free finishes. Constructed with high strength aluminum shells, they are ideal for military and aerospace applications, providing reliable connectivity with gold-plated contacts and a bayonet coupling mechanism. Suitable for wall mounting, these connectors are rated for 500 mating cycles, ensuring long-lasting performance in demanding environments.
