The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking offers for the repair and modification of power supply assemblies, identified by NSN 7R-6130-016838611-SY. The procurement involves a quantity of 10 units, with delivery terms set to FOB Origin, indicating that the buyer will pay for shipping from the seller's location. These power supply assemblies are critical components in various military applications, ensuring reliable electrical power conversion for non-rotating equipment. Interested parties are encouraged to contact Shamus F. Roache at (215) 697-5047 or via email at SHAMUS.ROACHE@NAVY.MIL for further details, and must express their interest and capability to meet the government's requirements within 15 days of this presolicitation notice.