NSN 4820-00-438-0643

Part Details | CHECK VALVE

4820-00-438-0643 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: 3186842, 2C9490, 4820-00-438-0643, 00-438-0643, 4820004380643, 004380643

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
48FEB 18, 197200-438-064305487 ( VALVE, CHECK )
REFERENCE DRAWINGS & PICTURES

STRAIGHT THRU DROP-IN CARTRIDGE

Cross Reference | NSN 4820-00-438-0643
Part Number Cage Code Manufacturer
318684277068ALLIED-SIGNAL INCDBA ALLIED-SIGNAL AEROSPACE CO
2C949099240CRISSAIR, INC.DIV ESCO TECHNOLOGIES
Technical Data | NSN 4820-00-438-0643
Characteristic Specifications
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE
STYLE DESIGNATOR STRAIGHT THRU DROP-IN CARTRIDGE
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
MOUNTING POSITIONR$DVT
DISK LOADING METHOD SPRING