Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-540-4106 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: AA11248, AN62008AB, AN6200-8AB, 10482, 1048-2, 1048A2, 11800, 4820-00-540-4106, 00-540-4106, 4820005404106, 005404106

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-540-4106

Drawings & Photos | NSN 4820-00-540-4106


Demand History | NSN 4820-00-540-4106

Part Number Request Date QTY Origin
4820-00-540-4106 2014-09-269 2 United States

Cross Reference | NSN 4820-00-540-4106

Part Number Cage Code Manufacturer
1048-2 81982 HYDRO-AIRE, INC.
1048A2 73323 HYDRO SILICA CORP
11800 81982 HYDRO-AIRE, INC.
AA11248 62983 EATON AEROSPACE LLC
AN6200-8AB 88044 AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

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Technical Data | NSN 4820-00-540-4106

Characteristic Specifications
BODY STYLE A6 STRAIGHT THRU W/OFFSET
OFFSET DISTANCE 0.375 INCHES NOMINAL
BODY MATERIAL ALUMINUM ALLOY AND COPPER ALLOY
OUTSIDE SURFACE TREATMENT ANY ACCEPTABLE
FLOW CONTROL DEVICE PISTON, SPRING LOADED
END CONNECTION QUANTITY 4
FIRST END CONNECTION TYPE THREADED INTERNAL BOSS
FIRST END STYLE DESIGNATOR G6 GASKET SEAL
FIRST END THREAD CLASS 3B
FIRST END THREAD DIRECTION RIGHT-HAND
FIRST END THREAD SERIES DESIGNATOR UNF
FIRST END NOMINAL THREAD SIZE 0.750 INCHES
SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
THIRD END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
FOURTH END RELATIONSHIP WITH PRECEDING ENDS IDENTICAL WITH FIRST END
TEMP ADJUSTABILITY NOT ADJUSTABLE
TEMP RATING -65.0 DEG FAHRENHEIT 160.0 DEG FAHRENHEIT
VALVE DISCHARGE FLOW RATE 6.0 GALLONS PER MINUTE
TEMP CONTROL DEVICE TYPE THERMOSTATIC
OPENING PRESSURE SETTING 1600.0 POUNDS PER SQUARE INCH
ADJUSTABLE PRESSURE RANGE 1000.0 TO 2300.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES FOR USE W/ PETROLEUM BASED HYDRAULIC FLUID
MANUFACTURERS CODE 88044
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE AN6200-8AB

Restrictions/Controls & Freight Information | NSN 4820-00-540-4106

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 594 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 4820-00-540-4106

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