Product Details | CHECK VALVE

4820-00-446-3507 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: 31409CPC46, 3-1409CPC46, 31409DPC46, 3-1409DPC46, 31409LPC24, 3-1409LPC24, 31425APC49, 3-1425APC49, 31425BPC49, 3-1425BPC49, 31425HPC30, 3-1425HPC30, 31569APC46, 3-1569APC46, 31569BPC46, 3-1569BPC46, 31569GPC24, 3-1569GPC24, 31601APC49, 3-1601APC49, 31601BPC49, 3-1601BPC49, 31696APC49, 3-1696APC49, 31696BPC49, 3-1696BPC49, 31696DPC30, 3-1696DPC30, 3858HPC49, 3-858HPC49, 3858KPC22, 3-858KPC22, 3858PC49, 3-858PC49, 41618IN, 416-1-8IN, 904163, 4820-00-446-3507, 00-446-3507, 4820004463507, 004463507

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-446-3507

Drawings & Photos | NSN 4820-00-446-3507


Cross Reference | NSN 4820-00-446-3507

Part Number Cage Code Manufacturer
3-1409CPC46 0EXU3 AQUA-CHEM, INC.
3-1409CPC46 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1409DPC46 0EXU3 AQUA-CHEM, INC.
3-1409DPC46 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1409LPC24 0EXU3 AQUA-CHEM, INC.
3-1409LPC24 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1425APC49 0EXU3 AQUA-CHEM, INC.
3-1425APC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1425BPC49 0EXU3 AQUA-CHEM, INC.
3-1425BPC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1425HPC30 0EXU3 AQUA-CHEM, INC.
3-1425HPC30 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1569APC46 0EXU3 AQUA-CHEM, INC.
3-1569APC46 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1569BPC46 0EXU3 AQUA-CHEM, INC.
3-1569BPC46 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1569GPC24 0EXU3 AQUA-CHEM, INC.
3-1569GPC24 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1601APC49 0EXU3 AQUA-CHEM, INC.
3-1601APC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1601BPC49 0EXU3 AQUA-CHEM, INC.
3-1601BPC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1696APC49 0EXU3 AQUA-CHEM, INC.
3-1696APC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1696BPC49 0EXU3 AQUA-CHEM, INC.
3-1696BPC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-1696DPC30 0EXU3 AQUA-CHEM, INC.
3-1696DPC30 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-858HPC49 0EXU3 AQUA-CHEM, INC.
3-858HPC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-858KPC22 0EXU3 AQUA-CHEM, INC.
3-858KPC22 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
3-858PC49 0EXU3 AQUA-CHEM, INC.
3-858PC49 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV
416-1-8IN 37239 LUNKENHEIMER CO
904163 0EXU3 AQUA-CHEM, INC.
904163 12793 AQUA-CHEM INC CLEAVER-BROOKS DIV

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Technical Data | NSN 4820-00-446-3507

Characteristic Specifications
MATERIAL COPPER ALLOY 922 BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE COPPER ALLOY 922 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE SEAT
STYLE DESIGNATOR A1 ANGLE
FLOW CONTROL DEVICE BALL
MEDIA FOR WHICH DESIGNED STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 200.0 POUNDS PER SQUARE INCH 1ST RESPONSE 400.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP 550.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.125 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL

Restrictions/Controls & Freight Information | NSN 4820-00-446-3507

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: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 XX
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

Management | NSN 4820-00-446-3507

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 CodesDDoD INTEGRATED MATERIEL-MANAGED, STOCKED, AND ISSUED # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by the Integrated Materiel Manager/Service supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions must contain the fund citation required to acquire the item. Requisitions will be submitted in accordance with Integrated Materiel Manager(IMM)/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each