The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting bids for the procurement of 23 Buffer Cylinder Assemblies (P/N 613466-4), a critical component used in aircraft launching systems. This solicitation is aimed at acquiring new manufacture spare parts that are classified as Flight Critical, necessitating engineering source approval from the Naval Air Systems Command for eligible bidders. The procurement is vital for maintaining operational readiness and safety in shipboard systems that support aircraft launch and recovery operations. Interested vendors must submit their proposals by 2:00 PM EST on the closing date, with all inquiries directed to Alexis K. Healy at 215-697-1143 or via email at ALEXIS.K.HEALY.CIV@US.NAVY.MIL.