4820-01-382-6588 (SERIES 600 112SERIES600)
NSN 4820-01-382-6588 (NIIN 01-382-6588) is a check valve in Federal Supply Class 4820, Valves, Nonpowered — a valve permitting flow in one direction only. Manufacturer part number SERIES 600 112SERIES600; also referenced as 1-1/2 SERIES 600 (Watts Regulator Company); 234926 (Allied Systems Company).
Key specs: 125 psi maximum first response operating pressure; 400 psi maximum second response operating pressure; full characteristics table below. NIIN assigned November 1993; DEMIL A (none required); unit of issue EA (each), $135.00 gov standard price; ships at 1.73 lb / 0.0833 cu ft.