Product Details | CHECK VALVE

4820-01-300-5853 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: 2660133-10, 2C9032, 4820-01-300-5853, 01-300-5853, 4820013005853, 266013310, 013005853

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 MAY 1989 01-300-5853

Drawings & Photos | NSN 4820-01-300-5853


Demand History | NSN 4820-01-300-5853

Part Number Request Date QTY Origin
2660133-10 2025-11-310 2 DIBBS
2C9032 2025-11-310 2 DIBBS
2660133-10 2025-10-293 1 DIBBS
2C9032 2025-10-293 1 DIBBS
4820-01-300-5853 2010-08-239 3 DIBBS
4820-01-300-5853 2009-05-134 5 DIBBS

Cross Reference | NSN 4820-01-300-5853

Part Number Cage Code Manufacturer
2660133-10 92003 PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS
2C9032 99240 CRISSAIR, INC.

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Technical Data | NSN 4820-01-300-5853

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY STEEL COMP 440C FLOW CONTROL DEVICE
MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
SURFACE TREATMENT PASSIVATE
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B45 FLARELESS ALL ENDS
SEAT ANGLE 12.5 DEGREES ALL ENDS
THREAD SERIES DESIGNATOR UN ALL ENDS
NOMINAL THREAD SIZE 1.062 INCHES 1ST END 0.875 INCHES 2ND END
THREAD QUANTITY PER INCH 12 1ST END 14 2ND END
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-300-5853

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
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