Product Details | SAFETY RELIEF VALVE

4820-01-570-8367 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: 0020F01MG0025, 0020-F01-MG0025, 4820-01-570-8367, 01-570-8367, 4820015708367, 015708367

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 14 JAN 2009 01-570-8367

Drawings & Photos | NSN 4820-01-570-8367


Demand History | NSN 4820-01-570-8367

Part Number Request Date QTY Origin
0020-F01-MG0025 2024-08-235 12 DIBBS
0020-F01-MG0025 2021-10-284 4 DIBBS
0020-F01-MG0025 2021-05-143 3 DIBBS
0020-F01-MG0025 2020-10-294 8 DIBBS
4820-01-570-8367 2014-09-257 6 DIBBS
4820-01-570-8367 2013-03-79 3 DIBBS
4820-01-570-8367 2013-03-63 2 DIBBS

Cross Reference | NSN 4820-01-570-8367

Part Number Cage Code Manufacturer
0020-F01-MG0025 1X5W8 PENTAIR VALVES & CONTROLS US LP DBA MARINE PRODUCT TEAM

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Technical Data | NSN 4820-01-570-8367

Characteristic Specifications
MATERIAL BRONZE OVERALL
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
VALVE DISCHARGE FLOW RATE 31.0 GALLONS PER MINUTE
MAXIMUM OPERATING PRESSURE 300.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
NOMINAL THREAD SIZE 1.250 INCHES 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END
STYLE DESIGNATOR ERR-090
THREAD SERIES DESIGNATOR NPT 1ST END
MAXIMUM OPERATING TEMP 406.0 DEG FAHRENHEIT SINGLE RESPONSE
SPECIAL FEATURES PRESSURE TIGHT CAP; COMMERCIAL VALVE; REPLACES 20-1 1/4-2S
CONNECTION STYLE G9 PLAIN,OPTIONAL END(PIPE) 2ND END
THREAD DIRECTION RIGHT-HAND 2ND END
PART NAME ASSIGNED BY CONTROLLING AGENCY RELIEF VALVE
BONNET ATTACHMENT METHOD PRESSURE SEAL, RING TYPE
CONNECTION TYPE THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE G46B PLAIN (PIPE) 1ST END
OPENING PRESSURE SETTING 25.0 POUNDS PER SQUARE INCH
MINIMUM OPERATING TEMP -60.0 DEG FAHRENHEIT
FLOW CONTROL DEVICE DISK
THREAD SERIES DESIGNATOR NPT 2ND END
NOMINAL THREAD SIZE 1.250 INCHES 1ST END
DISK LOADING METHOD SPRING
VALVE OPERATION METHOD AUTOMATIC
MEDIA FOR WHICH DESIGNED LIQUID SINGLE RESPONSE
BONNET TYPE INSIDE SPRING

Restrictions/Controls & Freight Information | NSN 4820-01-570-8367

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.
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 4820-01-570-8367

Category Code Description
Cognizance Codes3BNavy-owned stocks of field level repairable DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityDField Level Reparables
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