Product Details | CHECK VALVE

4820-01-079-6825 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: RJ5027A, WP0796831, WP-079-6831 , 41446, 4144-6, 4144CAT, 4144-CAT, 81202263, 8120-2263 , 91590530 , 4820-01-079-6825, 01-079-6825, 4820010796825, 010796825

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 JUL 1979 01-079-6825

Drawings & Photos | NSN 4820-01-079-6825


Demand History | NSN 4820-01-079-6825

Part Number Request Date QTY Origin
4144-6 PL3349 2025-12-335 9 DIBBS
4144-6 PL3349 2025-11-324 9 DIBBS
4144-6 2025-05-139 3 DIBBS
4144-6 2025-05-128 3 DIBBS
4144-6 2025-04-113 1 DIBBS
4144-6 2021-09-252 2 DIBBS
4144-6 2021-02-56 2 DIBBS
4144-6 2020-11-322 1 DIBBS
4820-01-079-6825 2016-02-35 6 DIBBS
4820-01-079-6825 2015-10-302 1 DIBBS

Cross Reference | NSN 4820-01-079-6825

Part Number Cage Code Manufacturer
4144-6 54716 HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR
4144-CAT 54716 HYDRASEARCH CO., INC. DBA USE CAGE CODE 32142 FOR

Request a Quote

What Our Customers Say

Compare

NSNs for Compare ( up to 4 ): Add 4820-01-079-6825

Technical Data | NSN 4820-01-079-6825

Characteristic Specifications
MATERIAL COPPER ALLOY BODY PLASTIC POLYAMIDE FLOW CONTROL DEVICE COPPER ALLOY SEAT
STYLE DESIGNATOR A3 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE B20B SOCKET ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 1.250 INCHES ALL ENDS
MOUNTING POSITION HORIZONTAL OR VERTICAL
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-079-6825

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 061130 CABLE ASSEMBLY
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 743 unknown
Originating Activity Code 28 NASA - Raytheon Service Company
Annapolis Junction, MD 20701-1116
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
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 4820-01-079-6825

Category Code Description
Cognizance Codes9GNavy-owned stocks of defense general material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
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