Product Details | SAFETY RELIEF VALVE

4820-01-492-6053 A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Part Alternates: CP2001B0AB100, 7050, 7050PL FIND NO 4, 7050PLFINDNO4, 4820-01-492-6053, 01-492-6053, 4820014926053, 014926053

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 DEC 2001 01-492-6053

Drawings & Photos | NSN 4820-01-492-6053


Demand History | NSN 4820-01-492-6053

Part Number Request Date QTY Origin
7050 2021-04-105 14 MY
7050 2018-11-318 14

Cross Reference | NSN 4820-01-492-6053

Part Number Cage Code Manufacturer
7050 63600 CURTISS-WRIGHT FLOW CONTROL SERVICE CORPORATION
7050PL FIND NO 4 63600 CURTISS-WRIGHT FLOW CONTROL SERVICE CORPORATION
CP2001B0AB100 63600 CURTISS-WRIGHT FLOW CONTROL SERVICE CORPORATION

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Technical Data | NSN 4820-01-492-6053

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR C11 SCREW-IN CARTRIDGE
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION STYLE G46B PLAIN ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES ALL ENDS
THREAD SERIES DESIGNATOR UNF ALL ENDS
NOMINAL THREAD SIZE 0.875 INCHES ALL ENDS
THREAD CLASS 2A ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
OPENING PRESSURE SETTING 1000.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES NEXT HIGHER ASSEMBLY 4820-01-492-5684, MANIFOLD VALVE ASSEMBLY. THIS VALVE DESIGNED FOR USE WITH GENERAL PURPOSE HYDRAULIC FLUID IAW MIL-H-5606, SAE NUMBER 10. SEAL MATERIAL IS BUNA-N. FLOW RATE IS 20.0 GPM. SIMILAR TO 4820-01-492-6232 WHICH HAS A FLOW RATE OF 10.0 GPM. BOTH USED ON SAME NHA AND END ITEM.
III END ITEM IDENTIFICATION 4810-01-492-5803, BUTTERFLY VALVE ASSEMBLY.

Restrictions/Controls & Freight Information | NSN 4820-01-492-6053

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
NMF Description 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
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 4820-01-492-6053

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