The MIL-DTL-38999 Series I connectors feature up to 128 contacts housed within an insert, ensuring robust environmental sealing for reliable performance in harsh conditions. With an impressive operating temperature range of -65°C to 200°C, these connectors are suitable for a wide range of applications. Available in various configurations including front and rear wall mount, as well as jam nut receptacles, they offer versatility in installation. Utilizing M39029 rear release crimp contacts, these connectors come in 9 shell sizes and 52 insert arrangements, accommodating diverse connectivity needs. Constructed with high-strength aluminum shells and offering multiple plating options such as electroless nickel and cadmium finishes, they provide durability and corrosion resistance. Compliance with RoHS regulations ensures environmental responsibility. Trusted for their quality and performance, MIL-DTL-38999 Series I connectors are the ideal choice for demanding military and industrial applications.