4820-01-440-4014 (BAMAA06MCC-A004)
NSN 4820-01-440-4014 (NIIN 01-440-4014) is a safety relief valve in Federal Supply Class 4820, Valves, Nonpowered — a valve designed to automatically release excessive pressures. Manufacturer part number BAMAA06MCC-A004 (Dante Valve Company, CAGE 5P967); also referenced as 20213 ASSY 20213MM41M, 20213MM41M (Emerson Automation Solutions Final); BAMZZ06MCC-A004 (Dante Valve Company).
Key specs: 400 psi maximum first response operating pressure; 335 psi maximum second response operating pressure; full characteristics table below. NIIN assigned January 1997; DEMIL A (none required); unit of issue EA (each), $9,311.63 gov standard price; export Schedule B 8481.40.0000; ships at 12.35 lb / 0.4557 cu ft.