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 applications. This opportunity falls under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing, and is classified under the PSC code 1680 for miscellaneous aircraft accessories and components. Fuel cells are critical for enhancing the efficiency and performance of aircraft systems, making this procurement vital for ongoing defense operations. Interested vendors can reach out to Shamus Roache at 215-697-5047 or via email at SHAMUS.ROACHE@NAVY.MIL for further details regarding the solicitation process.