4820-01-247-6909 (7M304D6-0750C)
NSN 4820-01-247-6909 (NIIN 01-247-6909) is a safety relief valve in Federal Supply Class 4820, Valves, Nonpowered — a valve designed to automatically release excessive pressures. Manufacturer part number 7M304D6-0750C (The Boeing Company, CAGE 76301); also referenced as 7M304 (The Boeing Company); RV05-75-75.0 (Circor Aerospace, Inc.).
NIIN assigned January 1987; DEMIL Q (Commerce Control List); unit of issue EA (each), $555.75 gov standard price; export Schedule B 8481.40.0000; ships at 0.1211 lb / 0.0107 cu ft.