The 1-2221760-3 is a Series 90 AMPLIMITE D-Subminiature receptacle connector designed for reliable performance in harsh environments. It features a shell size of 3 with 44 high-density positions intended for size 22 crimp contacts, and is supplied without contacts. This connector is environmentally sealed to an IP67 rating, providing robust protection against water and dust ingress. Built to meet MIL-DTL-24308 specifications with a cadmium-plated steel shell, it operates over a temperature range of –55°C to +125°C, making it ideal for demanding aerospace, defense, and marine applications.