4820-00-684-7104 (60102-2-60103-2)
NSN 4820-00-684-7104 (NIIN 00-684-7104) is a check valve in Federal Supply Class 4820, Valves, Nonpowered — a valve permitting flow in one direction only. Manufacturer part number 60102-2-60103-2 (Circor Instrumentation Technologies,, CAGE 28968); also referenced as 2430716 (General Motors LLC); 583-582, 6133F4Y-6133M4Y (Circor Instrumentation Technologies,); A240307 (Joy Global Underground Mining LLC).
Key specs: 5000 psi maximum single response operating pressure; full characteristics table below. NIIN assigned January 1961; DEMIL A (none required); unit of issue EA (each), $32.45 gov standard price; ships at 0.21 lb / 0.0017 cu ft. Supersedes 4820-00-971-0444 (1972).