The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of filter elements for fluid systems. This contract falls under the NAICS code 336412, which pertains to Aircraft Engine and Engine Parts Manufacturing, and is critical for ensuring the operational readiness of military aircraft and missile systems. Interested vendors must be aware that government source approval is required prior to award, and proposals must include all necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure, available online. For further inquiries, potential bidders can contact Charles Horan at 215-697-1303 or via email at charles.f.horan@navy.mil.