MS3122E14-5S is a MIL-C-26482 Series I box mounting receptacle designed for military and industrial applications requiring quick-disconnect capability with environment-resistant sealing. This miniature circular connector features a shell size 14, Class E grommet seal configuration, and socket (S) contacts in a 14-5 contact arrangement with 5 size #16 contacts. The connector utilizes crimp snap-in contact termination and supports wire sizes from AWG 16 to 24, with size 16 contacts rated at 22.0 amps. Key dimensions include shell diameter A of 0.873 inches (22.17 mm) and maximum S dimension of 1.141 inches (28.98 mm). This connector is ideal for aerospace, defense, and industrial equipment where reliable electrical connections with environmental protection are required.