The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of butterfly valves, classified under the NAICS code 332919 for Other Metal Valve and Pipe Fitting Manufacturing. This competitive procurement aims to secure spares for the specified item, with interested vendors required to be NAVSUP WSS approved sources and FAA compliant to participate. The evaluation will follow a Lowest Price Technically Acceptable (LPTA) approach, and vendors must submit firm-fixed price quotes by the specified closing date to be considered. For further inquiries, interested parties can contact Rachel Opperman at 215-697-2560 or via email at RACHEL.M.OPPERMAN.CIV@US.NAVY.MIL.