NSN 4820-00-321-0909

Part Details | CHECK VALVE

4820-00-321-0909 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: 2120616431, 212-061-643-1, 869A8TT018, 4820-00-321-0909, 00-321-0909, 4820003210909, 003210909

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48NOV 18, 197300-321-090905487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU

Cross Reference | NSN 4820-00-321-0909
Part Number Cage Code Manufacturer
212-061-643-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
869A8TT01891816CIRCOR AEROSPACE, INC.DBA CIRCLE SEAL CONTROLS
Technical Data | NSN 4820-00-321-0909
Characteristic Specifications
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING18.0 POUNDS PER SQUARE INCH