Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-673-7984 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: R4V0651110A1, R4V06-511-10-A1 , RV12511, RV12-511, 1807334, 4820-00-673-7984, 00-673-7984, 4820006737984, 006737984

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-673-7984

Drawings & Photos | NSN 4820-00-673-7984


Demand History | NSN 4820-00-673-7984

Part Number Request Date QTY Origin
4820-00-673-7984 2017-10-303 4 DIBBS
RV12511 2017-04-100 1 US
4820-00-673-7984 2016-02-56 3 DIBBS
4820-00-673-7984 2015-05-130 5 DIBBS
4820-00-673-7984 2014-11-307 4 DIBBS
4820-00-673-7984 2014-10-296 4 DIBBS
4820-00-673-7984 2014-09-251 2 DIBBS
4820-00-673-7984 2013-12-357 2 DIBBS
4820-00-673-7984 2013-12-342 2 DIBBS

Cross Reference | NSN 4820-00-673-7984

Part Number Cage Code Manufacturer
1807334 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
R4V06-511-10-A1 9F512 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION
RV12-511 9F512 PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION

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Technical Data | NSN 4820-00-673-7984

Characteristic Specifications
BODY STYLE A2 TEE
BODY MATERIAL IRON
OUTSIDE SURFACE TREATMENT PAINT, MIL-P-1265
SEAT MATERIAL ANY ACCEPTABLE
FLOW CONTROL DEVICE PISTON, SPRING LOADED
FLOW CONTROL DEVICE MATERIAL ANY ACCEPTABLE
STEM MATERIAL STEEL
END CONNECTION QUANTITY 3
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR G11 PLAIN
FIRST END NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES
FIRST END THREAD DIRECTION RIGHT-HAND
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED HYDROCARBON FUELS AND OILS
TEMP RATING NOT RATED
VALVE DISCHARGE FLOW RATE 20.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE FUSIBLE
OPENING PRESSURE SETTING NOT RATED
ADJUSTABLE PRESSURE RANGE 100.0 TO 1500.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 9F512
DESIGN CONTROL REFERENCE R4V06-511-10-A1

Restrictions/Controls & Freight Information | NSN 4820-00-673-7984

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 127220 PRESSURE REG/RED/RELIEF VALVES NOI
Less than car load rating
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code XX
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 4820-00-673-7984

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