Product Details | CHECK VALVE

4820-00-512-5926 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: AN60171, AN6017-1, 9816SPECMILV5027, 20012064, 2001206-4, 223A3CCD, 3273, 4343, 4343A, 4343B, 4820-00-512-5926, 00-512-5926, 4820005125926, 005125926

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-512-5926

Drawings & Photos | NSN 4820-00-512-5926


Demand History | NSN 4820-00-512-5926

Part Number Request Date QTY Origin
4820-00-512-5926 2023-12-347 1 United States
3273 2021-08-217 3 United States
3273 2021-04-103 10 United States

Cross Reference | NSN 4820-00-512-5926

Part Number Cage Code Manufacturer
2001206-4 83523 CARRUTHERS AND FERNANDEZ INC
2001206-4 83958 AIRBORNE EQUIPMENT LTD
223A3CCD 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
3273 52299 ROYLE JOHN AND SONS
3273 86831 ROCKWELL COLLINS ELECTROMECHANICAL SYSTEMS, INC
4343 06023 REGO CO A MARMON GROUP CO
4343A 06023 REGO CO A MARMON GROUP CO
4343B 06023 REGO CO A MARMON GROUP CO
9816SPECMILV5027 03990 INGERSOLL-RAND CO
AN6017-1 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 4820-00-512-5926

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
STYLE DESIGNATOR A1 ANGLE
FLOW CONTROL DEVICE CONE
MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 1800.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
CONNECTION STYLE B46A PLAIN 1ST END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.188 INCHES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END
NOMINAL THREAD SIZE 0.375 INCHES 1ST END
THREAD CLASS 3A 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL OR VERTICAL
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN6017-1

Restrictions/Controls & Freight Information | NSN 4820-00-512-5926

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4820-00-512-5926

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each