The 100P1240-14S-7-U-BK6-01NM is a receptacle protection cover designed for MIL-DTL-5015 connectors, featuring a 14S shell size with 7/8-20 UNEF thread and maximum diameter of 26.6 mm. The cover is manufactured from black acetal material with an unplated clean finish, and includes a fluorosilicone gasket option for enhanced sealing performance. It is supplied with a 7-inch nylon-covered stainless steel wire lanyard with eyelet attachment (01NM configuration), providing secure tethering and protection against loss. The product is designed to meet military specifications and is commonly used in aerospace, defense, and industrial applications where connector protection and retention are critical requirements.