NAVSUP Weapon Systems Support Mech of Department of the Navy posted this Presolicitation on Sep 25, 2026. Responses were due Oct 16, 2026; this notice is closed. Product or service code 4820 (Valves, Nonpowered). Set-aside: Total Small Business Set-Aside (FAR 19.5). Solicitation number N0010426QBM76.