Product Details | CHECK VALVE

4820-01-184-0008 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: 4C17121, 4C1712-1, 4820-01-184-0008, 01-184-0008, 4820011840008, 011840008

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 JUL 1984 01-184-0008

Drawings & Photos | NSN 4820-01-184-0008


Cross Reference | NSN 4820-01-184-0008

Part Number Cage Code Manufacturer
4C1712-1 99240 CRISSAIR, INC.

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Technical Data | NSN 4820-01-184-0008

Characteristic Specifications
MATERIAL STEEL COMP 630 BODY STEEL COMP 440C FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE BODY AQQ-S-763 CL 440C,COND A ASSN STD 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PETROLEUM BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD MANUAL
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B45 FLARELESS 1ST END B41A INVERTED FLARE 2ND END
SEAT ANGLE 12.0 DEGREES 1ST END 37.0 DEGREES 2ND END
THREAD SERIES DESIGNATOR UNJ 1ST END UNJ 2ND END
NOMINAL THREAD SIZE 1.3125 INCHES 1ST END 1.000 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END A16 2ND END
THREAD CLASS 3A 1ST END 3A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION HORIZONTAL

Restrictions/Controls & Freight Information | NSN 4820-01-184-0008

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