MIL-DTL-38999 Series II connectors offer high-performance connectivity with up to 128 contacts in a secure insert design. Built for harsh environments, these connectors are environmentally sealed and can operate in temperatures ranging from -65 °C to 200 °C. Featuring various mounting options including front wall, rear wall, jam nut, and box mount receptacles, they provide versatility for different applications. Available in 9 shell sizes and 52 insert arrangements, these connectors use M39029 rear release crimp contacts for reliable connections. Made of aluminum with options for plating in cadmium, nickel, or anodized finishes, they ensure durability and RoHS compliance. The MS27474 model, specifically a Jam Nut Mounting Receptacle with 3 gold-plated contacts, is suited for E-rated services with a service class detail for environment-resistant box and through bulkhead mounting. Designed for 500 mating cycles, these connectors guarantee long-lasting performance in demanding conditions.
