The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure 10 units of the Fold Hinge Assembly, identified by NSN 7R-1615-011594676-VH, from limited sources including Sikorsky Aircraft Corp and PCX Aerosystems-Manchester, LLC. This procurement is critical for maintaining helicopter rotor blade systems, as the government does not possess the necessary data or rights to source this part from additional manufacturers. Interested parties are encouraged to submit capability statements or proposals within 45 days of this notice, with the anticipated award date set for April 2025. For further inquiries, contact Anna M. Kiessling at (215) 697-3752 or via email at anna.m.kiessling.civ@us.navy.mil.