The Department of Defense, through the NAVSUP Weapon Systems Support office, is seeking to procure 10 units of the COWLING, identified by NSN 7R-1560-011310570-LU and part number 65312-12031-041, from Sikorsky Aircraft Corp, the sole source for this item. This procurement is critical as the COWLING is an airframe structural component essential for the operational readiness of military aircraft, and no alternative sources are approved to manufacture this part. Interested parties are invited 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.