The Department of Defense, through the Defense Logistics Agency (DLA Aviation), is seeking proposals for the procurement of 11 units of a power transformer, identified by Purchase Request #7010456324 and NSN #5950011904759, with the part number 593R517A01. The procurement is classified as a sole source acquisition, with Northrop Grumman Systems Corporation being the only approved source, and interested manufacturers must submit a complete source approval package to be considered. The contract will be a firm fixed-price agreement, with delivery required within 535 days after receipt of order to DLA Distribution in New Cumberland, PA. Interested parties should contact Sean Gallagher at sean.gallagher@dla.mil for solicitation details, with the anticipated solicitation issue date around April 15, 2025, and a closing date of May 15, 2025.