The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of fluid heaters and other replacement parts. This contract falls under the NAICS code 332919, which pertains to Other Metal Valve and Pipe Fitting Manufacturing, and is critical for maintaining operational readiness and efficiency within naval operations. Interested vendors should note that the procurement includes specific quality requirements and compliance with various federal regulations, with proposals due to be submitted as per the outlined instructions. For further inquiries, potential bidders can contact Bridget M. Murphy at 215-697-5047 or via email at bridget.m.murphy6.civ@us.navy.mil.