1-1586017-2 is a free-hanging plug housing designed for 12-position soft shell pin and socket connectors with a 3.5 mm centerline spacing. The housing is manufactured from 6/6 nylon material with UL 94V-0 flame rating and a CTI (Comparative Tracking Index) of 600 V or higher, ensuring excellent electrical insulation and safety performance. Key dimensional specifications include a length of 21.0 mm (0.83 inches), width of 26.4 mm (1.04 inches), and height of 30.4 mm (1.20 inches), with a depth of 31.8 mm (1.25 inches) and overall height of 34.2 mm (1.35 inches). This connector housing is commonly used in wire-to-wire applications requiring reliable, compact interconnections in industrial and electronic equipment, offering RoHS compliance and compatibility with standard receptacle and tab contacts.