MIL-DTL-38999 III (D38999) harsh environment connectors, specifically the D38999/24 model, are meticulously engineered for reliable electrical connectivity in demanding applications. Featuring a jam nut mounting receptacle design with 37 removable crimp contacts, these connectors ensure secure and efficient connections. Constructed with a durable stainless steel shell and gold-plated contacts, they offer superior performance even in extreme temperatures ranging from -65°C to 200°C. With a service rating of M and a service class of K, these connectors are ideal for military and aerospace use. The passivated finish on the shell provides enhanced protection against environmental factors, making them suitable for rugged outdoor conditions. Boasting a firewall passivated stainless steel shell, they offer excellent conductivity and ingress protection. With a contact mating life of 500 cycles, these connectors guarantee long-lasting durability. Non-RoHS compliant.