Product Details | SAFETY RELIEF VALVE

4820-00-446-3325 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: 1200PC267, 1218PC267, 1220PC267, 1300PC267, 1318PC267, 1320PC267, 1FIG190, 1FIG1-90, 1FIG1CAT22SET90, 3502PC195, 3504PC195, 3506PC195, 3518PC195, 6000PC195, 6004PC195, 6017PC195, 90AR483, 90G90, 4820-00-446-3325, 00-446-3325, 4820004463325, 004463325

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-446-3325

Drawings & Photos | NSN 4820-00-446-3325


Cross Reference | NSN 4820-00-446-3325

Part Number Cage Code Manufacturer
1200PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1200PC267 69266 COOPER INDUSTRIES INC INDUSTRIAL MACHINERY DIV
1218PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1220PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1300PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1318PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1320PC267 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
1FIG1-90 30760 INGERSOLL RAND CO
1FIG1CAT22SET90 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
3502PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
3504PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
3506PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
3518PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
6000PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
6004PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
6017PC195 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS
90AR483 69266 COOPER INDUSTRIES INC INDUSTRIAL MACHINERY DIV
90G90 24047 COOPER INDUSTRIES INC DBA COOPER TOOLS

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Technical Data | NSN 4820-00-446-3325

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 85.0 TO 95.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-00-446-3325

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 4820-00-446-3325

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