4820-01-200-0732 (ME20900200008)
NSN 4820-01-200-0732 (NIIN 01-200-0732) is a check valve in Federal Supply Class 4820, Valves, Nonpowered — a valve permitting flow in one direction only. Manufacturer part number ME20900200008 (Us Army Aviation And Missile Command, CAGE 18876); also referenced as K-1332-4-6 MOD (Essex Industries, Inc.); 4C174 (Allen Aircraft Products Inc); 8832A-4TT (Circor Aerospace, Inc.).
Key specs: 600 psi maximum single response operating pressure; full characteristics table below. NIIN assigned January 1985; DEMIL A (none required); unit of issue EA (each), $219.58 gov standard price; ships at 0.1 lb / 0.0047 cu ft.