MIL-DTL-38999 Series I connectors offer robust connectivity with up to 128 contacts in an insert, ideal for harsh environments. Featuring front and rear wall mount options, as well as jam nut receptacles and RFI grounding plugs, they ensure secure installations. With a wide operating temperature range of -65 °C to 200 °C, these connectors are suitable for diverse applications. Constructed with high strength aluminum shells and available in various plating options, including RoHS certified finishes, they guarantee durability and reliability. The use of M39029 rear release crimp contacts in different sizes ensures efficient and secure connections. These connectors, part of the military specification Series I, provide advanced performance for demanding environments.