Description: The AN/UYK-43 Open Systems Module (OSM) allows VME-based Commercial Off-The Shelf (COTS) products to be embedded within the AN/UYK-43 enclosure. The OSM provides the capability to embed up to six VME Type 6U cards (per IEEE STD 1101.1) in the VME card cage. In addition, the OSM provides cooling and power for the VME bus and the installed VME cards.