Nuwc Div Newport of Department of the Navy posted this Presolicitation on Oct 2, 2026. Responses were due Oct 16, 2026; this notice is closed. NAICS 541330 (Engineering Services), product or service code J020 (Maint/Repair/Rebuild of Equipment - Ship and Marine Equipment). Set-aside: Total Small Business Set-Aside (FAR 19.5). Solicitation number N6660426R3002.