The Department of Defense, through the Southwest Regional Maintenance Center, is executing a sole-source contract action for the USS PINCKNEY (DDG-91) Fiscal Year 2022 Depot Modernization Period (DMP) with National Steel and Shipbuilding Company (NASSCO). This procurement involves adding a new work item, specifically a Hot Work Notification and Authorization, to an existing firm fixed price contract (N00024-21-C-4478). The justification for this sole-source action is based on the availability of services from only one responsible source, as outlined in statutory authority 10 U.S.C. 3204(b)(B). Interested parties can reach out to Jonathon Mata at jonathon.f.mata.civ@us.navy.mil or Erik Lyons at erik.s.lyons.civ@us.navy.mil for further inquiries. Funding for this work will be sourced from FY23 OPN, and the approval for this action was granted by the Administrative Contracting Officer.