Product Details | CHECK VALVE

4820-00-357-4947 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: 101017PC21, 10101-7PC21, 1026300, 1026-300, 1232, 123-2, 123A2, 123A-2, 123A-2 PL-4350, 123A2PL4350, 6C232PL1411, 6C23-2PL1411, 4820-00-357-4947, 00-357-4947, 4820003574947, 003574947

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 FEB 1974 00-357-4947

Drawings & Photos | NSN 4820-00-357-4947


Demand History | NSN 4820-00-357-4947

Part Number Request Date QTY Origin
123A-2 PL-4350 2025-05-128 17 DIBBS
123A-2 PL-4350 2024-10-298 10 DIBBS
10101-7PC21 2020-12-338 14 DIBBS
1026-300 2020-12-338 14 DIBBS
123A-2 PL-4350 2020-12-338 14 DIBBS
4820-00-357-4947 2017-07-183 23 DIBBS
4820-00-357-4947 2017-06-163 23 DIBBS
1232 2016-09-267 2 United States
4820-00-357-4947 2016-03-84 21 DIBBS
4820-00-357-4947 2016-03-73 21 DIBBS
4820-00-357-4947 2013-02-32 16 DIBBS
4820-00-357-4947 2012-12-349 4 DIBBS
4820-00-357-4947 2012-07-206 3 DIBBS
4820-00-357-4947 2008-11-318 12 DIBBS
4820-00-357-4947 2008-08-231 4 DIBBS

Cross Reference | NSN 4820-00-357-4947

Part Number Cage Code Manufacturer
10101-7PC21 01496 AIR DRY CO OF AMERICA, LLC DIV ESTERLINE
1026-300 01496 AIR DRY CO OF AMERICA, LLC DIV ESTERLINE
123-2 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
123A-2 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
123A-2 PL-4350 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
6C23-2PL1411 54716 HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR

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Technical Data | NSN 4820-00-357-4947

Characteristic Specifications
MATERIAL COPPER ALLOY BODY PLASTIC POLYAMIDE FLOW CONTROL DEVICE NICKEL ALLOY SEAT
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 225.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE ALL ENDS
CONNECTION STYLE B46A PLAIN ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 1.375 INCHES ALL ENDS
THREAD CLASS 3A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
RENEWABLE SEAT RING TYPE PRESSED-IN
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-00-357-4947

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 051080 FAUCETS,BIBCOCKS,GATES VALVES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
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 4820-00-357-4947

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each