The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of fuel cells for aircraft. This opportunity falls under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing, and involves the supply of airframe structural components as classified by the PSC code 1560. Fuel cells are critical for the operational efficiency and performance of military aircraft, making this procurement vital for maintaining the readiness and capability of the fleet. Interested vendors can reach out to Bridget M. Murphy at 215-697-5047 or via email at BRIDGET.M.MURPHY6.CIV@US.NAVY.MIL for further details regarding the solicitation process.