NSN 4820-01-555-3474

Part Details | CHECK VALVE

4820-01-555-3474 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: 20610265, 4820-01-555-3474, 01-555-3474, 4820015553474, 015553474

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48SEP 04, 200701-555-347405487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

ANGLE

Cross Reference | NSN 4820-01-555-3474
Part Number Cage Code Manufacturer
206102651CSX7CHEMETRON FIRE SYSTEMS
Technical Data | NSN 4820-01-555-3474
Characteristic Specifications
STYLE DESIGNATOR ANGLE
FLOW CONTROL DEVICE PISTON
SPECIAL FEATURESTHE NITROGEN CHECK VALVE IS INSTALLED AT THE INLET PORT TO THE WATER TANK. THE BODY MATERIAL IS BRASS. THE PLUNGER/PISTON ON THE SIDE OF THE CHECK VALVE WILL PROTRUDE WHEN THE VALVE IS OPEN AND WILL BE RECESSED WHEN THE VALVE IS CLOSED.
END ITEM IDENTIFICATIONFIRE PROTECTION SYSTEM, P/N 10540059 ONBOARD USCG 75 FT WLIC CLASS VESSELS