200870-1 is a short female turnable jackscrew designed for use with M Series pin and socket connectors. It features a 6-32 double lead thread configuration and is compatible with standard, posted, and special application connectors in various position sizes including 6, 14, 20, 26, 34, 41, 50, 75, and 104 positions. The jackscrew is designed to mate with fixed jackscrews having the same thread size. This component is commonly used in cable-to-cable and cable-to-panel applications requiring secure fastening, and is part of a connector system intermateable with MIL-C-28748 requirements.