The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support MECH, is seeking to procure 142 units of the POWER SUPPLY ASSEMB, identified by NSN 7H-6130-015553364. This procurement is for a specific electrical converter part, for which the Government does not possess the data or rights necessary for alternative sourcing, making it uneconomical to reverse engineer or purchase the data. Interested parties are encouraged to express their interest and capability to meet the requirement within 45 days of this notice, as the Government intends to negotiate with only one source under FAR 6.302-1. For further inquiries, potential vendors can contact Julie Smith at (717) 605-5805 or via email at JULIE.SMITH2@NAVY.MIL.