MIL-DTL-38999 Series II connectors are designed for rugged environments, with up to 128 contacts housed in a sealed insert. Operating reliably in temperatures ranging from -65 °C to 200 °C, these connectors offer versatility with various mounting options such as front and rear wall mount, jam nut, and box mount receptacles. Available in aluminum shells with multiple plating choices including cadmium-free options, they ensure durability while meeting stringent military specifications. Featuring removable crimp contacts, gold plating, and EMI/RFI shielding, these connectors, known for their reliability and performance, are ideal for demanding applications in aerospace, defense, and industrial sectors.