The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure four units of a specialized seal balance for repair and modification purposes. The procurement involves a specific National Stock Number (NSN 7H-2835-010137492-A1) and is classified under the PSC code 2835, which pertains to gas turbines and jet engines, indicating its critical role in military aviation systems. This contract is set aside for small businesses, and interested parties are encouraged to express their interest and capability to meet the requirements, as the government intends to negotiate with only one source due to the proprietary nature of the data involved. For further inquiries, interested vendors can contact Macayla N. Welsh at (717) 605-2338 or via email at MACAYLA.N.WELSH.CIV@US.NAVY.MIL.