NSN 4820-01-491-4778

Part Details | CHECK VALVE

4820-01-491-4778 A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Alternate Parts: 80313857212, 803-1385721-2, 4820-01-491-4778, 01-491-4778, 4820014914778, 014914778

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 23, 200101-491-477805487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 4820-01-491-4778
Part Number Cage Code Manufacturer
803-1385721-280064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 4820-01-491-4778
Characteristic Specifications
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
CRITICALITY CODE JUSTIFICATIONZZZY