The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the repair and modification of nitrogen filters, identified by NSN 7RH 1680 016336191 and Part Number 2050108-103. Interested vendors must be approved sources of supply and provide FAA-certified parts with the necessary documentation, as the procurement is focused on ensuring the reliability and safety of aircraft components. This competitive requirement emphasizes a Lowest Price Technically Acceptable (LPTA) evaluation criterion, with a firm-fixed price proposal requested from bidders. Proposals must be submitted by the specified closing date, and interested parties can reach out to Alexis T. Hoepfl at 215-697-5072 or via email at ALEXIS.T.HOEPFL.CIV@US.NAVY.MIL for further details.