Product Details | CHECK VALVE

4820-01-171-1876 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: 1468H198, 1468H-198, 2526729, 4820-01-171-1876, 01-171-1876, 4820011711876, 011711876

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 FEB 1984 01-171-1876

Drawings & Photos | NSN 4820-01-171-1876


Demand History | NSN 4820-01-171-1876

Part Number Request Date QTY Origin
4820-01-171-1876 2017-06-180 5 US
4820-01-171-1876 2017-06-159 3 United States

Cross Reference | NSN 4820-01-171-1876

Part Number Cage Code Manufacturer
1468H-198 27783 SCHRADER-BRIDGEPORT INTERNATIONAL INC
2526729 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 4820-01-171-1876

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
MATERIAL DOCUMENT AND CLASSIFICATION SAECA360 ASSN STD SINGLE MATERIAL RESPONSE BODY
STYLE DESIGNATOR A3 STRAIGHT THRU
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL TUBE 2ND END
CONNECTION STYLE B50 EXTERNAL SEAT FOR GASKET SEAL 1ST END B46A PLAIN 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END UNF 2ND END
NOMINAL THREAD SIZE 0.125 INCHES 1ST END 0.302 INCHES 2ND END
THREAD CLASS 2A 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
MOUNTING POSITION HORIZONTAL OR VERTICAL
SUPPLEMENTARY FEATURES FLOW CONTROL DEVICE: STEM

Restrictions/Controls & Freight Information | NSN 4820-01-171-1876

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
No Freight Information

Management | NSN 4820-01-171-1876

Category Code Description
Cognizance Codes9CNavy-owned stocks of defense construction material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9CDefense Supply Center Columbus
Columbus, OH 43215
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each