5786555-5 is a 50-position vertical receptacle header from the AMPLIMITE .050 Series, featuring Action Pin tails for reliable PCB mounting. This high-density D-subminiature connector utilizes a compact .050 x .100 inch (1.27 x 2.54 mm) grid spacing with gold-plated phosphor bronze contacts for optimal signal integrity. The housing is constructed from thermoplastic material with 94V-0 flammability rating and is SMT compatible, while the shell is carbon steel plated with bright tin over copper. This variant does not include rails, latchblocks, or boardlocks, providing a flat face configuration. Ideal for data and device applications requiring high-density interconnections with reliable contact performance.