Product Details | CHECK VALVE

4820-01-089-9221 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: 2349R2MM, 2349R-2MM, 3180816, 4820-01-089-9221, 01-089-9221, 4820010899221, 010899221

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 09 FEB 1980 01-089-9221

Drawings & Photos | NSN 4820-01-089-9221


Demand History | NSN 4820-01-089-9221

Part Number Request Date QTY Origin
2349R-2MM 2025-01-16 15 DIBBS
2349R-2MM 2024-05-123 15 DIBBS
2349R-2MM 2024-01-11 15 DIBBS
2349R-2MM 2023-04-96 14 DIBBS
2349R-2MM 2022-09-257 10 DIBBS
2349R-2MM 2022-08-237 12 DIBBS
2349R-2MM 2020-11-307 11 DIBBS
2349R-2MM 2020-10-294 11 DIBBS
2349R-2MM 2020-06-156 14 DIBBS
4820-01-089-9221 2018-08-227 14 DIBBS
4820-01-089-9221 2018-08-214 14 DIBBS
4820-01-089-9221 2017-02-46 23 DIBBS
4820-01-089-9221 2016-08-217 22 DIBBS
4820-01-089-9221 2015-10-279 5 DIBBS
4820-01-089-9221 2014-07-210 12 DIBBS
2349R2MM 2014-01-06 1 Nigeria
2349R2MM 2013-10-280 1 US
4820-01-089-9221 2012-03-84 7 DIBBS
4820-01-089-9221 2012-03-84 2 DIBBS

Cross Reference | NSN 4820-01-089-9221

Part Number Cage Code Manufacturer
2349R-2MM 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
3180816 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 4820-01-089-9221

Characteristic Specifications
MATERIAL STEEL COMP 416 BODY STEEL COMP 416 AND RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE STEEL COMP 416 SEAT
MATERIAL DOCUMENT AND CLASSIFICATION AISI 416 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A6 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED ACETYLENE 1ST RESPONSE AIR 2ND RESPONSE AMMONIA, GASEOUS 3RD RESPONSE AMMONIA, LIQUID 4TH RESPONSE CARBON DIOXIDE 5TH RESPONSE
MAXIMUM OPERATING PRESSURE 5000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT 1ST RESPONSE 250.0 DEG FAHRENHEIT 2ND RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CONNECTION STYLE B46B PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING
SPECIAL FEATURES CRACKING PRESSURE 2 - 4 PSI

Restrictions/Controls & Freight Information | NSN 4820-01-089-9221

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 4820-01-089-9221

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each