The Defense Logistics Agency is seeking qualified sources for the acquisition of a POWER SUPPLY (NSN: 6120-01-723-1692) in support of the PATRIOT weapon system, with performance expected at Redstone Arsenal, Alabama. This is a market research effort, not a solicitation, and the acquisition is currently limited to one approved source due to unique design and data rights. Interested firms must meet prequalification requirements and seek source approval to compete for future contracts. No budget amounts or submission timelines are specified in this notice. The Government encourages all small business concerns, including 8(a), HUBZone, and Service-Disabled Veteran-Owned firms, to respond.