MIL-DTL-38999 Series II connectors are designed for harsh environments, with up to 128 contacts housed in an insert and offering robust environmental sealing. Operating between -65°C and 200°C, these connectors come in various configurations including front and rear wall mount, jam nut, and box mount receptacles. Featuring thin walls and restricted lengths, they ensure secure connections in demanding settings. Available in 9 shell sizes and 52 insert arrangements, with M39029 rear release crimp contacts, they guarantee reliable performance. Constructed with aluminum shells and plated with options like electroless nickel, these connectors meet stringent military specifications. Their bayonet coupling mechanism and gold-plated removable crimp contacts further enhance their durability and conductivity, making them ideal for aerospace, defense, and industrial applications.
