The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support Mechanic, is seeking to procure seven units of the Seal Assembly, Shaft, under a presolicitation notice. This procurement is for a specific National Stock Number (NSN 7H-4320-014260032) and is intended for repair or modification, with the government indicating that it does not own the data or rights necessary to source this part from other suppliers. The contract is set aside for small businesses, and interested parties are encouraged to express their interest and capability to meet the requirement within 15 days of this notice. For further inquiries, potential bidders can contact Samuel J. Tustin at (717) 605-7322 or via email at SAMUEL.TUSTIN@NAVY.MIL.