D38999/20JE35HB

MIL-DTL-38999 III (D38999) harsh environment connectors feature wall mount receptacles, jam nut receptacles, and straight self-locking RFI plugs in 9 shell sizes and 54 insert arrangements. Utilizing M39029 contacts, they accommodate sizes 22D, 20, 16, 12, 10 power, and 8 twinax. Available in aluminum, stainless steel, and lightweight composite shells with various plating options including olive drab cadmium and passivated stainless steel, these connectors meet stringent military specifications. The Series III connectors, such as the D3899920JE35HB, offer 55 removable crimp contacts in a size 22D(55), with gold plating for enhanced conductivity. With a wide operating temperature range from -65 °C to 175 °C, and a service rating of M, they are suitable for demanding applications in harsh environments. The D3899920JE35HB is a high-reliability connector with a service class of J, featuring a wall mounting flange receptacle with a Cadmium Olive Drab plated composite shell for optimal performance in conductive applications.