Product Details | SAFETY RELIEF VALVE

4820-00-289-3797 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: N6825018APC102, N68-25-018APC102, VB2RSSWS, VB2R-SS-WS , VB2RW2, VB2R-W2, VB2, VB-2, 7220500002, 72-20500-002, 2490013, 40N626PC117, 40N809PC135, 40N837PC138, 40N838PC138, 40N955PC81, 40N957PC81, 72-2050-002, 81417S411059PC138, 81417S41-1059PC138, 81417S411060PC138, 81417S41-1060PC138, 81417S41715PC135, 81417S41-715PC135, 81417S41729PC117, 81417S41-729PC117, 81417S41828PC81, 81417S41-828PC81, 81417S41830PC81, 81417S41-830PC81, 81612S4105891001PC102, 81612S4105-891001PC102, 4820-00-289-3797, 00-289-3797, 4820002893797, 002893797, 722050002

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1961 00-289-3797

Drawings & Photos | NSN 4820-00-289-3797


Demand History | NSN 4820-00-289-3797

Part Number Request Date QTY Origin
2490013 2020-10-294 21 DIBBS
VB2R-SS-WS 2020-10-294 21 DIBBS
4820-00-289-3797 2018-09-252 24 DIBBS
4820-00-289-3797 2014-11-308 8 DIBBS
4820-00-289-3797 2010-12-341 1 DIBBS
4820-00-289-3797 2010-08-214 1 DIBBS

Cross Reference | NSN 4820-00-289-3797

Part Number Cage Code Manufacturer
2490013 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N626PC117 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N809PC135 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N837PC138 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N838PC138 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N955PC81 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
40N957PC81 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
72-2050-002 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
72-20500-002 50024 COLTEC INDUSTRIES INC DBA FAIRBANKS MORSE ENGINE FM/ALCO
81417S41-1059PC138 53711 NAVAL SEA SYSTEMS COMMAND
81417S41-1059PC138 80064 NAVAL SHIP SYSTEMS COMMAND
81417S41-1060PC138 80064 NAVAL SHIP SYSTEMS COMMAND
81417S41-715PC135 80064 NAVAL SHIP SYSTEMS COMMAND
81417S41-729PC117 53711 NAVAL SEA SYSTEMS COMMAND
81417S41-729PC117 80064 NAVAL SHIP SYSTEMS COMMAND
81417S41-828PC81 53711 NAVAL SEA SYSTEMS COMMAND
81417S41-828PC81 80064 NAVAL SHIP SYSTEMS COMMAND
81417S41-830PC81 53711 NAVAL SEA SYSTEMS COMMAND
81417S41-830PC81 80064 NAVAL SHIP SYSTEMS COMMAND
81612S4105-891001PC102 53711 NAVAL SEA SYSTEMS COMMAND
81612S4105-891001PC102 80064 NAVAL SHIP SYSTEMS COMMAND
N68-25-018APC102 51228 ECOLAIRE INC BALDWIN-HAMILTON CO DIV
VB-2 23724 RUTHMAN PUMP AND ENGINEERING INC DIV FULFLO SPECIALTIES CO.
VB2R-SS-WS 23724 RUTHMAN PUMP AND ENGINEERING INC DIV FULFLO SPECIALTIES CO.
VB2R-W2 23724 RUTHMAN PUMP AND ENGINEERING INC DIV FULFLO SPECIALTIES CO.

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Technical Data | NSN 4820-00-289-3797

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL FLOW CONTROL DEVICE STEEL SEAT
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE PISTON
MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 100.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G9 PLAIN ALL ENDS
NOMINAL PIPE SIZE ACCOMMODATED 0.375 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.375 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
RENEWABLE SEAT RING TYPE PRESSED-IN
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD INTEGRAL
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 15.0 TO 100.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE

Restrictions/Controls & Freight Information | NSN 4820-00-289-3797

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 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 4820-00-289-3797

Category Code Description
Materiel Category and Inventory ManagerJ Ground Forces Support Materiel (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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
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