Product Details | CHECK VALVE

4820-01-025-9638 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: 406C185KS, 406C-18-5KS, 4820-01-025-9638, 01-025-9638, 4820010259638, 010259638

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 AUG 1976 01-025-9638

Drawings & Photos | NSN 4820-01-025-9638


Cross Reference | NSN 4820-01-025-9638

Part Number Cage Code Manufacturer
406C-18-5KS 96948 KEPNER PRODUCTS COMPANY

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Technical Data | NSN 4820-01-025-9638

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR E1 STRAIGHT THRU
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE B9 PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL
SUPPLEMENTARY FEATURES FLOW CONTROL DEVICE: STEM

Restrictions/Controls & Freight Information | NSN 4820-01-025-9638

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