MIL-DTL-38999 Series II connectors feature up to 128 contacts in an insert, offering environmental sealing and a wide operating temperature range of -65 °C to 200 °C. These harsh environment connectors come in various receptacle types such as front wall mount, rear wall mount, jam nut, rear box mount, and front box mount (long grommet). Available in 9 shell sizes and 52 insert arrangements, they use M39029 rear release crimp contacts in sizes 22D, 22M, 22, 20, 16, and 12. Constructed with aluminum shells and offering plating options including cadmium-free finishes, these connectors are ideal for demanding applications that require reliability and durability. Suitable for military and industrial use, they ensure secure connectivity with a mating type of bayonet and a contact style of pin. With a service rating of M and a service class of E, these connectors are designed for environment-resistant box and through bulkhead mounting receptacle types.
