The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of combustion chambers, classified under the NAICS code 336412, which pertains to Aircraft Engine and Engine Parts Manufacturing. The procurement requires that all items undergo government source approval prior to award, and interested vendors must submit detailed information as outlined in the NAVSUP WSS Source Approval Brochure, available online. These combustion chambers are critical components for aircraft engines, underscoring their importance in maintaining fleet readiness and operational capabilities. Interested parties should direct inquiries to Charles Horan at 215-697-1303 or via email at charles.f.horan@navy.mil, and must ensure compliance with all submission requirements to be considered for this opportunity.