The Department of Defense, through the Department of the Navy's NAVSUP Weapon Systems Support, is soliciting proposals for the procurement of combustion liners, classified under the NAICS code 336412, which pertains to Aircraft Engine and Engine Parts Manufacturing. The contract requires that all items undergo government source approval prior to award, and interested vendors must submit the necessary documentation as outlined in the NAVSUP WSS Source Approval Brochure to be considered. These combustion liners are critical components for aircraft engines, ensuring operational efficiency and safety in military aviation. Interested parties should direct inquiries to Charles Horan at 215-697-1303 or via email at charles.f.horan@navy.mil for further details regarding the solicitation process.