MIL-DTL-38999/24 (D38999) III connectors are designed for harsh environments, offering reliable electrical connections in demanding conditions. This specific model, D38999/24MG16SA, features a jam nut mounting receptacle with 16 removable crimp contacts. With a shell size of 21 and contact size 16(16), it is constructed with a composite shell and gold-plated contacts for enhanced durability and conductivity. Meeting military specification MIL-DTL-38999 III, these connectors have a wide operating temperature range from -65°C to 200°C, making them suitable for use in extreme environments. The Electroless Nickel and Electrodeposited Nickel finish coatings provide added protection against corrosion, while the A keyway polarization ensures proper mating. With a service rating of II and a service class of M, these connectors offer reliable performance in military and aerospace applications.