The MIL-DTL-38999 Series I connectors feature up to 128 contacts in an environmentally sealed insert, designed for harsh environments with an operating temperature range of -65°C to 200°C. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they ensure reliable RFI grounding. With 9 shell sizes and 52 insert arrangements, these connectors utilize M39029 rear release crimp contacts for secure connections. Constructed with high-strength aluminum shells and offering multiple plating options such as iridescent yellow cadmium and electroless nickel, they provide durability and performance. Meeting military specification MIL-DTL-38999 I, these circular receptacles are ideal for applications requiring a high level of reliability in extreme conditions.
