The Department of Defense, specifically the Department of the Navy through NAVSUP Weapon Systems Support, is seeking proposals for the procurement of shutoff ducts and related materials under solicitation number N00383. This procurement falls under the NAICS code 336413, which pertains to Other Aircraft Parts and Auxiliary Equipment Manufacturing, and is critical for maintaining operational readiness of naval aircraft systems. Interested vendors should note that the contract includes various stipulations such as warranty requirements, equal opportunity provisions, and compliance with the Buy American Act. For further inquiries, potential bidders can contact Jeremy P. Barney at 215-697-1234 or via email at JEREMY.P.BARNEY.CIV@US.NAVY.MIL.