MIL-DTL-38999 Series II connectors are designed for harsh environments, offering reliable connectivity with up to 128 contacts. These environmentally sealed connectors feature a wide operating temperature range from -65 °C to 200 °C. Available in various configurations including front and rear wall mounts, jam nut, and box mounts, they provide flexibility for different installation needs. The connectors come in 9 shell sizes and 52 insert arrangements, accommodating M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering plating options such as electroless nickel and cadmium finishes, they ensure durability and performance in demanding applications. The MS27497, a Back Panel Wall Mounting Receptacle with a shell size of 16-35, is part of this series, featuring gold-plated removable crimp contacts for enhanced conductivity. With a mating type of bayonet coupling and a service rating of M, these connectors are suitable for military and industrial use, providing 500 mating cycles and conformance to military specification MIL-DTL-38999 II.
