Product Details | SAFETY RELIEF VALVE

4820-01-149-3323 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: 20139, 20139J01S0166, 5115PA24000916, 5115PA240009-16, 5115PA240009-166 TO 183PSI, 5115PA240009-166- TO 183PSI, 5115PA240009166TO183PSI, 4820-01-149-3323, 01-149-3323, 4820011493323, 011493323

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18 MAR 1983 01-149-3323

Drawings & Photos | NSN 4820-01-149-3323


Demand History | NSN 4820-01-149-3323

Part Number Request Date QTY Origin
20139J01S0166 2023-08-215 1 DIBBS
5115PA240009-166- TO 183PSI 2023-08-215 1 DIBBS
4820-01-149-3323 2023-07-206 1 US
20139J01S0166 2023-07-204 1 DIBBS
5115PA240009-166- TO 183PSI 2023-07-204 1 DIBBS
20139J01S0166 2023-02-54 2 DIBBS
5115PA240009-166- TO 183PSI 2023-02-54 2 DIBBS

Cross Reference | NSN 4820-01-149-3323

Part Number Cage Code Manufacturer
20139 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20139J01S0166 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
20139J01S0166 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM
5115PA240009-16 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
5115PA240009-166 TO 183PSI 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
5115PA240009-166- TO 183PSI 15187 PENTAIR VALVES & CONTROLS US LP DBA NAVY PRODUCT TEAM

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Technical Data | NSN 4820-01-149-3323

Characteristic Specifications
MATERIAL STEEL BODY STEEL COMP 304 FLOW CONTROL DEVICE STEEL COMP 416 STEM
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A216,GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE BODY ASTM A276,TYPE 304 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE AISI 416 ASSN STD SINGLE MATERIAL RESPONSE STEM
STYLE DESIGNATOR C1A ANGLE FLANGED ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE 9.094 INCHES
SECOND CONNECTION FACE TO CENTERLINE DISTANCE 7.125 INCHES
VALVE SIZE 4.000 INCHES
FLOW CONTROL DEVICE DISK
MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE 1ST END FLANGE 2ND END
FLANGE SHAPE ROUND 1ST END ROUND 2ND END
NOMINAL OUTSIDE DIAMETER 11.000 INCHES 1ST END 9.000 INCHES 2ND END
NOMINAL THICKNESS 1.000 INCHES 1ST END 0.938 INCHES 2ND END
FLANGE FACE DESIGN RAISED STRAIGHT 1ST END PLAIN 2ND END
RAISED FACE NOMINAL HEIGHT 0.062 INCHES 1ST END
RAISED FACE NOMINAL DIAMETER 8.500 INCHES 1ST END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD BOLTED
ADJUSTABLE PRESSURE RANGE 166.0 TO 183.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-149-3323

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:AItem does not contain precious metal
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 AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 4820-01-149-3323

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