Product Details | SAFETY RELIEF VALVE

4820-01-585-1113 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: 5231350, 5231-350, 4820-01-585-1113, 01-585-1113, 4820015851113, 015851113

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 17 MAY 2010 01-585-1113

Drawings & Photos | NSN 4820-01-585-1113


Demand History | NSN 4820-01-585-1113

Part Number Request Date QTY Origin
4820-01-585-1113 2023-09-269 11 DIBBS
4820-01-585-1113 2023-07-190 6 DIBBS
4820-01-585-1113 2023-01-31 1 DIBBS
4820-01-585-1113 2022-12-342 4 DIBBS
4820-01-585-1113 2021-05-133 2 DIBBS
5231-350 2019-02-38 16 DIBBS
4820-01-585-1113 2014-05-141 9 DIBBS

Cross Reference | NSN 4820-01-585-1113

Part Number Cage Code Manufacturer
5231-350 28193 HENRY TECHNOLOGIES INC.

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Technical Data | NSN 4820-01-585-1113

Characteristic Specifications
SPECIAL FEATURES ORIFICE DIAMETER 0.250; END CONNECTIONS: 3/8 MPT AND 3/8 FLARE
FLOW CONTROL DEVICE PISTON
THREAD DIRECTION RIGHT-HAND 1ST END
CONNECTION STYLE G46A PLAIN (TUBE) 1ST END
STYLE DESIGNATOR ERR-090
THREAD SERIES DESIGNATOR NPTF 1ST END
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
OPENING PRESSURE SETTING 350.0 POUNDS PER SQUARE INCH
THREAD DIRECTION RIGHT-HAND 2ND END
END ITEM IDENTIFICATION NEW CONSTRUCTION LPD21
THREAD SERIES DESIGNATOR NPTF 2ND END
MATERIAL COPPER ALLOY BODY
PART NAME ASSIGNED BY CONTROLLING AGENCY PRESSURE RELIEF VALVE
CONNECTION STYLE G43 EXTERNAL SEAT FOR GASKET SEAL (BOSS) 2ND END
CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
DISK LOADING METHOD SPRING
VALVE OPERATION METHOD AUTOMATIC
SEAT ANGLE 45.0 DEGREES 1ST END

Restrictions/Controls & Freight Information | NSN 4820-01-585-1113

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:QStrategic List Item (SLI). Demilitarization not required. SLI are non-MLI(Munitions List Items) controlled by the U.S. Dept. of Commerce through the Export Administration Regulations (EAR) and indicated on the Commerce Control List (CCL). Each CCL entry is preceded by a four-digit Export Control Commerce Control List Item (CCLI) – MUT to the point of scrap required outside the United States. Inside the United States, MUT is required when the DEMIL integrity code (IC) is “3” and MUT is not required when the DEMIL IC is “6.”
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 4820-01-585-1113

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each