Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-541-8839 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: H904675212, H9046-75-212, 5856111716446REVCPC6, 585-611-1716446REVCPC6, 585WHCDREVCPC6, 5985091894084REVAPC6, 598-509-1894084REVAPC6, 598WHCD2PC6, 25712REVEPC13, 25-712REVEPC13, 25712REVFPC13, 25-712REVFPC13, 38023271620REVEPC13, 3802-3271620REVEPC13, 38023271620REVFPC13, 3802-3271620REVFPC13, 40X34100PSI, 40X3-4-100PSI, 40XL, 40XL-3/4-75PSI, 40XL3/4INCH, 40XL3475PSI, 40XL34INCH, 4820-00-541-8839, 00-541-8839, 4820005418839, 005418839

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-541-8839

Drawings & Photos | NSN 4820-00-541-8839


Demand History | NSN 4820-00-541-8839

Part Number Request Date QTY Origin
4820-00-541-8839 2018-07-200 10 DIBBS
4820-00-541-8839 2016-11-321 10 DIBBS
4820-00-541-8839 2016-06-158 10 DIBBS
4820-00-541-8839 2016-03-88 10 DIBBS
4820-00-541-8839 2016-03-75 10 DIBBS

Cross Reference | NSN 4820-00-541-8839

Part Number Cage Code Manufacturer
25-712REVEPC13 70882 BAUER, INC.
25-712REVFPC13 70882 BAUER, INC.
3802-3271620REVEPC13 80064 NAVAL SHIP SYSTEMS COMMAND
3802-3271620REVFPC13 80064 NAVAL SHIP SYSTEMS COMMAND
40X3-4-100PSI 70882 BAUER, INC.
40XL 79227 WATTS REGULATOR CO
40XL-3/4-75PSI 70882 BAUER, INC.
40XL-3/4-75PSI 79227 WATTS REGULATOR CO
40XL3/4INCH 70882 BAUER, INC.
585-611-1716446REVCPC6 80064 NAVAL SHIP SYSTEMS COMMAND
585WHCDREVCPC6 70882 BAUER, INC.
598-509-1894084REVAPC6 80064 NAVAL SHIP SYSTEMS COMMAND
598WHCD2PC6 70882 BAUER, INC.
H9046-75-212 41950 MUELLER CO

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Technical Data | NSN 4820-00-541-8839

Characteristic Specifications
BODY STYLE A7 ANGLE
BODY MATERIAL BRONZE
OUTSIDE SURFACE TREATMENT ANY ACCEPTABLE
SEAT MATERIAL BRONZE
FLOW CONTROL DEVICE POPPET
FLOW CONTROL DEVICE MATERIAL BRONZE
STEM MATERIAL STEEL, CORROSION RESISTING
END CONNECTION QUANTITY 2
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 NOT IDENTICAL
SECOND END CONNECTION TYPE THREADED EXTERNAL PIPE
SECOND END STYLE DESIGNATOR J6 PLAIN
SECOND END NOMINAL PIPE SIZE ACCOMMODATED 0.750 INCHES
SECOND END THREAD DIRECTION RIGHT-HAND
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED WATER, FRESH
TEMP RATING NOT RATED
VALVE DISCHARGE FLOW RATE NOT RATED
BULB LENGTH 10.000 INCHES NOMINAL
TEMP CONTROL DEVICE TYPE FUSIBLE
OPENING PRESSURE SETTING 75.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE NOT RATED

Restrictions/Controls & Freight Information | NSN 4820-00-541-8839

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 4820-00-541-8839

Category Code Description
Stores Account Code1Marine Corps Stock Fund Account Item.
Combat Essentiality Code5Critical Repair Part to a Combat Essential End Item. Those parts or components whose failure in a combat essential end item will render the end item inoperative or reduce its effectiveness below the minimum acceptable level of efficiency.
Materiel Management CodeBAll CommoditiesDefense Logistics Agency, (DLA,)
Echelon Management Code2ICP/DSSC Marine Corps-managed Recoverability Code D items and Defense Logistics Agency (DLA)/TACOM/GSA) items which the integrated manager has not decontrolled.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDMU.S. Marine Corps
Service OrganizationMU.S. Marine Corps
ReparabilityZNonreparable item. When unserviceable, condemn and dispose at the level indicated by the first digit of the maintenance code.
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
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