Product Details | CHECK VALVE

4820-00-223-3576 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.

Part Alternates: 403, 4820-00-223-3576, 00-223-3576, 4820002233576, 002233576

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 MAY 1973 00-223-3576

Drawings & Photos | NSN 4820-00-223-3576


Demand History | NSN 4820-00-223-3576

Part Number Request Date QTY Origin
403 2016-12-348 8 US

Cross Reference | NSN 4820-00-223-3576

Part Number Cage Code Manufacturer
403 35568 LUNKENHEIMER TUBECRAFT CANADA LTD

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Technical Data | NSN 4820-00-223-3576

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY SEAT
MATERIAL DOCUMENT AND CLASSIFICATION QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE BODY QQ-C-390,ALLOY B5 FED SPEC SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED BROMOCHLOROMETHANE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 550.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B9 PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END
THREAD QUANTITY PER INCH 14 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-00-223-3576

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information