NSN 4820-01-479-8800

Part Details | CHECK VALVE

4820-01-479-8800 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: 249A4BB, GV500W5, 4820-01-479-8800, 01-479-8800, 4820014798800, 014798800

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48OCT 31, 200001-479-880005487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-479-8800
Part Number Cage Code Manufacturer
249A4BB91816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
GV500W526512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 4820-01-479-8800
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITION HORIZONTAL
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING2.0 POUNDS PER SQUARE INCH
SPECIAL FEATURESOPERATING PRESSURE TO 3000 PSIG; PROOF PRESSURE 2 1/2 TO 4 TIMES OPERATION PRESSURE; TEMPERATURE AND CRACKING PRESSURE RANGE -40 TO +250 DEG FEH, 2-4 PSIG