NSN 4820-01-166-4439

Part Details | CHECK VALVE

4820-01-166-4439 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: 8520T10TT, 8520T-10TT, 4820-01-166-4439, 01-166-4439, 4820011664439, 011664439

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 11, 198301-166-443905487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-01-166-4439
Part Number Cage Code Manufacturer
8520T-10TT91816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-01-166-4439
Characteristic Specifications
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING
SPECIAL FEATURESWITH ALUMINUM BODY GASKET AND POLYTETRAFLUOROETHYLENE O-RING