The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking to procure 163 units of the Detent Assembly, GUI, identified by NSN 1R-1440-015001270-QF. This procurement is critical for the supply of guided missile launchers, and the contract will be negotiated with a single source under FAR 6.302-1, indicating a specialized requirement. Interested parties are encouraged to submit their interest and capability statements within 45 days of this presolicitation notice, with the understanding that the government may not compete this contract based on the responses received. For further inquiries, potential bidders can contact Jeremy P. Barney at (215) 697-1234 or via email at JEREMY.P.BARNEY.CIV@US.NAVY.MIL.