Product Details | CHECK VALVE

4820-01-131-4404 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: 591V900, 4820-01-131-4404, 01-131-4404, 4820011314404, 011314404

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 MAY 1982 01-131-4404

Drawings & Photos | NSN 4820-01-131-4404


Cross Reference | NSN 4820-01-131-4404

Part Number Cage Code Manufacturer
591V900 00672 GRIMES AEROSPACE CO

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Technical Data | NSN 4820-01-131-4404

Characteristic Specifications
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B42 FLARED 1ST END B5A FLARE 2ND END
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-131-4404

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
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code YK Kuwait
YL
YM
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable