The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking contractors for the repair and modification of landing gear pistons. The procurement involves the supply of 13 units of National Stock Number (NSN) 7R-1620-000071781-VF, with the Technical Data Package (TDP) version 001. These components are critical for aircraft landing gear systems, ensuring operational readiness and safety. Interested parties should contact Ethan T. Stein at (215) 697-2983 or via email at ETHAN.STEIN@NAVY.MIL for further details regarding this presolicitation opportunity.