Product Details | SAFETY RELIEF VALVE

4820-00-446-3009 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: FIG135LBS, FIG1-35LBS, FIG1A1IN35PSI, W7708PC237, W7710PC237, W7872PC155, W8064PC237, 1850VS4921PC155, 1850VS49-2-1PC155, 1882VS4921PC155, 1882VS49-2-1PC155, 4820-00-446-3009, 00-446-3009, 4820004463009, 004463009

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-446-3009

Drawings & Photos | NSN 4820-00-446-3009


Cross Reference | NSN 4820-00-446-3009

Part Number Cage Code Manufacturer
1850VS49-2-1PC155 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
1850VS49-2-1PC155 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
1882VS49-2-1PC155 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
1882VS49-2-1PC155 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
FIG1-35LBS 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
FIG1-35LBS 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
FIG1A1IN35PSI 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
W7708PC237 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
W7708PC237 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
W7710PC237 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
W7710PC237 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
W7872PC155 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
W7872PC155 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT
W8064PC237 32537 JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY
W8064PC237 83179 JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT

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Technical Data | NSN 4820-00-446-3009

Characteristic Specifications
MATERIAL COPPER ALLOY OVERALL
STYLE DESIGNATOR C2 STRAIGHT THRU
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE FUEL/OIL, HYDROCARBON 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 1.000 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 25.0 TO 35.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-00-446-3009

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 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 4820-00-446-3009

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 CodesLLOCAL PURCHASE # (NON-STOCKED ITEMS) Defense Logistics Agency (DLA)/GSA/Service/Agency-managed items authorized for local purchase as normal means of support at base, post, camp or station level. Item not stocked in wholesale distribution system of IMM/Service/Agency ICP.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each