This is a pre-solicitation notice for seamless carbon steel pipe, to be solicited as a Total Small Business Set-Aside under NAICS 331210. The performance location for delivery is the Portsmouth Naval Shipyard in Kittery, ME, with a requested delivery schedule of 50 weeks after receipt of order (ARO). The requirement will be solicited from May 5 to May 12, 2026. The announcement itself will be publicized from April 20 to May 5, 2026.