Product Details | CHECK VALVE

4820-01-422-9581 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: M24630/1-24, M24630124, MIL-V-24630/1, MILV246301, PLC11440, PLC-11440, PLC1144024, PLC-11440-24, 4820-01-422-9581, 01-422-9581, 4820014229581, 014229581, 211035509

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 12 DEC 1995 01-422-9581

Drawings & Photos | NSN 4820-01-422-9581


Demand History | NSN 4820-01-422-9581

Part Number Request Date QTY Origin
4820-01-422-9581 2022-08-237 3 DIBBS
4820-01-422-9581 2017-02-54 6 DIBBS
4820-01-422-9581 2016-10-280 6 DIBBS
4820-01-422-9581 2014-03-64 4 DIBBS
4820-01-422-9581 2011-03-67 2 DIBBS
4820-01-422-9581 2009-09-258 3 DIBBS

Cross Reference | NSN 4820-01-422-9581

Part Number Cage Code Manufacturer
211035509 53711 NAVAL SEA SYSTEMS COMMAND
M24630/1-24 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
MIL-V-24630/1 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
PLC-11440 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING
PLC-11440-24 99565 ADMIRAL VALVE, LLC DBA CPV MANUFACTURING

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Technical Data | NSN 4820-01-422-9581

Characteristic Specifications
MATERIAL STEEL COMP 304 BODY
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL TUBE 2ND END
CONNECTION STYLE B46A PLAIN 1ST END B9 PLAIN 2ND END
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 3.062 INCHES 2ND END
THREAD SERIES DESIGNATOR UN ALL ENDS
NOMINAL THREAD SIZE 3.062 INCHES ALL ENDS
THREAD QUANTITY PER INCH 12 ALL ENDS
THREAD CLASS 3A 1ST END 3B 2ND END
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL
END ITEM IDENTIFICATION SEAWOLF CLASS SSN
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MIL-V-24630/1
MANUFACTURERS CODE 81349
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE M24630/1-24

Restrictions/Controls & Freight Information | NSN 4820-01-422-9581

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.
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 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 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 4820-01-422-9581

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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