The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the repair and modification of battery assemblies, identified by NSN 7H-6140-017190695. The procurement involves a quantity of 18 units, with delivery required at DLA Distribution in New Cumberland, PA. These battery assemblies are critical components for military applications, and the government has determined that it is uneconomical to acquire the data or rights necessary for alternative sourcing. Interested parties must submit their proposals or capability statements within 45 days of this presolicitation notice, and inquiries can be directed to Leigh E. Catchings at (717) 605-2864 or via email at leigh.catchings@navy.mil.