4820-01-130-8752 (NMP206M0NELTRIM)
NSN 4820-01-130-8752 (NIIN 01-130-8752) is a safety relief valve in Federal Supply Class 4820, Valves, Nonpowered — a valve designed to automatically release excessive pressures. Manufacturer part number NMP206M0NELTRIM (Kunkle Industries IncLonergan Valve, CAGE 75954); also referenced as LL2110C1 1-4IN33T50PSISBU (Emerson Automation Solutions Final).
Key specs: pressure tight outlet side; full characteristics table below. NIIN assigned April 1982; DEMIL A (none required); unit of issue EA (each), $294.36 gov standard price; export Schedule B 8481.40.0000; ships at 1.537 lb / 0.1562 cu ft.