Product Details | CHECK VALVE

4820-01-089-5849 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: W126932, 6133M6S1, 6133M6Y1, 6133M6YS1, 4820-01-089-5849, 01-089-5849, 4820010895849, 010895849

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 FEB 1980 01-089-5849

Drawings & Photos | NSN 4820-01-089-5849


Demand History | NSN 4820-01-089-5849

Part Number Request Date QTY Origin
6133M6Y1 2025-08-230 117 DIBBS
W126932 2025-08-230 117 DIBBS
6133M6Y1 2025-08-219 117 DIBBS
W126932 2025-08-219 117 DIBBS
6133M6Y1 2024-08-225 130 DIBBS
W126932 2024-08-225 130 DIBBS
6133M6Y1 2024-08-214 130 DIBBS
W126932 2024-08-214 130 DIBBS
6133M6Y1 2024-05-125 133 DIBBS
W126932 2024-05-125 133 DIBBS
6133M6Y1 2022-11-331 133 DIBBS
W126932 2022-11-331 133 DIBBS
6133M6Y1 2022-11-317 133 DIBBS
W126932 2022-11-317 133 DIBBS
6133M6Y1 2019-10-301 190 DIBBS
W126932 2019-10-301 190 DIBBS
6133M6Y1 2019-10-288 190 DIBBS
W126932 2019-10-288 190 DIBBS
4820-01-089-5849 2016-12-364 149 DIBBS
4820-01-089-5849 2016-05-129 134 DIBBS
4820-01-089-5849 2013-12-342 100 DIBBS
4820-01-089-5849 2013-01-31 112 DIBBS
4820-01-089-5849 2010-05-121 74 DIBBS
4820-01-089-5849 2010-02-36 44 DIBBS
4820-01-089-5849 2009-07-203 4 Taiwan

Cross Reference | NSN 4820-01-089-5849

Part Number Cage Code Manufacturer
6133M6S1 28968 CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
6133M6Y1 28968 CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
6133M6YS1 28968 CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
W126932 0AT62 DRESSER-RAND COMPANY DBA RECIPROCATING PRODUCTS DIV
W126932 88663 DRESSER-RAND CO INGERSOLL-RAND OPNS

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Technical Data | NSN 4820-01-089-5849

Characteristic Specifications
MATERIAL STEEL COMP 303 BODY
STYLE DESIGNATOR A2 STRAIGHT THRU
FLOW CONTROL DEVICE BALL
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 0.563 INCHES ALL ENDS
THREAD CLASS 2A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL

Restrictions/Controls & Freight Information | NSN 4820-01-089-5849

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 4820-01-089-5849

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