Product Details | CHECK VALVE

4820-00-976-9175 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: B323113, B3231-13, 2349B2PP, 2349B-2PP , 4820-00-976-9175, 00-976-9175, 4820009769175, 009769175

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1962 00-976-9175

Drawings & Photos | NSN 4820-00-976-9175


Demand History | NSN 4820-00-976-9175

Part Number Request Date QTY Origin
2349B2PP 2022-11-326 5 Kuwait
2349B-2PP 2022-05-146 70 DIBBS
B3231-13 2022-05-146 70 DIBBS
2349B-2PP 2020-05-149 35 DIBBS
B3231-13 2020-05-149 35 DIBBS
2349B-2PP 2019-10-276 39 DIBBS
B3231-13 2019-10-276 39 DIBBS
4820-00-976-9175 2018-01-07 26 DIBBS
4820-00-976-9175 2015-05-148 48 DIBBS
4820-00-976-9175 2012-09-262 30 DIBBS
4820-00-976-9175 2012-08-215 29 DIBBS
4820-00-976-9175 2011-12-348 18 DIBBS
4820-00-976-9175 2011-09-262 18 DIBBS
4820-00-976-9175 2011-01-27 12 DIBBS
4820-00-976-9175 2010-04-112 8 DIBBS
4820-00-976-9175 2008-12-340 19 DIBBS

Cross Reference | NSN 4820-00-976-9175

Part Number Cage Code Manufacturer
2349B-2PP 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
B3231-13 13859 KING NUTRONICS CORPORATION

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Technical Data | NSN 4820-00-976-9175

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE COPPER ALLOY SEAT
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED STEAM SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 280.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE B9 PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
THREAD SERIES DESIGNATOR NPTF 1ST END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
MANUFACTURERS CODE 91816
DESIGN CONTROL REFERENCE 2349B2PP

Restrictions/Controls & Freight Information | NSN 4820-00-976-9175

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 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 4820-00-976-9175

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 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