4820-00-772-7014 (119B2PP)
NSN 4820-00-772-7014 (NIIN 00-772-7014) is a check valve in Federal Supply Class 4820, Valves, Nonpowered — a valve permitting flow in one direction only. Manufacturer part number 119B2PP (Circor Aerospace, Inc., CAGE 91816).
Key specs: 25 psi maximum single response operating pressure; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $549.02 gov standard price; ships at 1 lb / 0.0025 cu ft.