The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of a flight-critical fitting (NSN 1R-9999-LLCGHZ958-V2, REF NR NGV422610-501) with a quantity of one unit, to be delivered FOB Origin. The procurement requires Government source approval prior to contract award, as the item is essential for operational readiness, and only previously approved sources will be considered for this solicitation. Interested parties must submit the necessary documentation for source approval along with their proposals, as failure to provide the required information will result in disqualification. Proposals must be submitted within 45 days of this notice, and interested vendors can contact Devon M. McNamee at (215) 697-2782 or via email at DEVON.M.MCNAMEE.CIV@US.NAVY.MIL for further details.