The Department of Defense, through the Defense Logistics Agency (DLA) Land Warren, is seeking sources for hydraulic transmissions, specifically identified by NSN 2520-01-569-9921 and military part number 57K6821. The procurement involves an estimated quantity of 125 units under a five-year long-term contract, intended for use in the Palletized Loading System (PLS), which is crucial for enhancing vehicular power transmission by increasing torque and changing ratios through liquid pressure. Interested parties must note that this is a sources sought notice, not an open solicitation, and qualification testing is required to become an approved source, which does not guarantee future business opportunities. For further inquiries, potential suppliers can contact Jon Machacek at jon.machacek@dla.mil or by phone at 586-467-1179.