The government seeks to acquire 4 units of a specific power supply part (NSN 7H-6120-016912485-PP, reference CPW-5783V-U003.1) with delivery on a FOB origin basis. The government does not own the technical data or rights needed to purchase or repair this part from other sources, and has determined that buying the data or reverse engineering the part is uneconomical. Interested parties can access relevant military specifications and standards through the DODSSP in Philadelphia, PA, or via ASSIST-Online, though patterns and drawings are not stocked there. The solicitation will not follow FAR Part 12 commercial item acquisition policies, but interested persons may express their capability to provide a commercial item. No budget or performance location is specified.