The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking qualified sources for the procurement of two piston assemblies, identified by NSN 7R-1620-000049840-EL and part number 2579035. The requirement includes a delivery term of FOB Origin, emphasizing the need for timely and efficient supply of these critical aircraft landing gear components. This procurement is essential for maintaining operational readiness and support for naval aviation systems. Interested parties are encouraged to submit their capabilities or proposals within 45 days of the notice, with the primary contact for inquiries being Brian J. Emde at (215) 697-4313 or via email at BRIAN.EMDE@NAVY.MIL.