Product Details | SAFETY RELIEF VALVE

4820-01-200-3120 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: RS X 23116N 1-1/2IPS 25T180PSI, RSX23116N112IPS25T180PSI, Y403329915, 23116N 1-1/2IPS 25T180PSI, 23116N112IPS25T180PSI, 4820-01-200-3120, 01-200-3120, 4820012003120, 012003120

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 FEB 1985 01-200-3120

Demand History | NSN 4820-01-200-3120

Part Number Request Date QTY Origin
23116N 1-1/2IPS 25T180PSI 2024-03-87 3 DIBBS
RS X 23116N 1-1/2IPS 25T180PSI 2024-03-87 3 DIBBS
Y403329915 2024-03-87 3 DIBBS
23116N 1-1/2IPS 25T180PSI 2024-03-81 1 DIBBS
RS X 23116N 1-1/2IPS 25T180PSI 2024-03-81 1 DIBBS
Y403329915 2024-03-81 1 DIBBS
23116N 1-1/2IPS 25T180PSI 2023-11-316 2 DIBBS
RS X 23116N 1-1/2IPS 25T180PSI 2023-11-316 2 DIBBS
Y403329915 2023-11-316 2 DIBBS
23116N 1-1/2IPS 25T180PSI 2023-02-36 2 DIBBS
RS X 23116N 1-1/2IPS 25T180PSI 2023-02-36 2 DIBBS
Y403329915 2023-02-36 2 DIBBS
23116N 1-1/2IPS 25T180PSI 2023-01-05 1 DIBBS
RS X 23116N 1-1/2IPS 25T180PSI 2023-01-05 1 DIBBS
Y403329915 2023-01-05 1 DIBBS
4820-01-200-3120 2014-01-05 3 DIBBS
4820-01-200-3120 2013-11-325 1 DIBBS
4820-01-200-3120 2013-07-199 1 DIBBS
4820-01-200-3120 2009-06-180 2 DIBBS

Cross Reference | NSN 4820-01-200-3120

Part Number Cage Code Manufacturer
23116N 1-1/2IPS 25T180PSI 35795 LESLIE CONTROLS, INC.
RS X 23116N 1-1/2IPS 25T180PSI 35795 LESLIE CONTROLS, INC.
Y403329915 35795 LESLIE CONTROLS, INC.

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Technical Data | NSN 4820-01-200-3120

Characteristic Specifications
VALVE SIZE 1.500 INCHES
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE FLANGE ALL ENDS
FLANGE SHAPE ROUND WITH HOLES ALL ENDS
NOMINAL OUTSIDE DIAMETER 5.000 INCHES ALL ENDS
NOMINAL THICKNESS 0.626 INCHES 1ST END
BOLT HOLE QUANTITY 4 1ST END
BOLT HOLE NOMINAL DIAMETER 0.500 INCHES 1ST END
BOLT CIRCLE NOMINAL DIAMETER 3.875 INCHES 1ST END
FLANGE FACE DESIGN RAISED STRAIGHT ALL ENDS
RAISED FACE NOMINAL HEIGHT 0.062 INCHES ALL ENDS
RAISED FACE NOMINAL DIAMETER 2.875 INCHES ALL ENDS
ADJUSTABLE PRESSURE RANGE 25.0 TO 180.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES FOR LUBRICATING OIL

Restrictions/Controls & Freight Information | NSN 4820-01-200-3120

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 4820-01-200-3120

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