Product Details | SAFETY RELIEF VALVE

4820-00-526-3141 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: VB51YS290PSI, VB5-1YS290PSI, 16A110, 4820-00-526-3141, 00-526-3141, 4820005263141, 005263141

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 AUG 1974 00-526-3141

Drawings & Photos | NSN 4820-00-526-3141


Cross Reference | NSN 4820-00-526-3141

Part Number Cage Code Manufacturer
16A110 98437 ELLIS & WATTS INTERNATIONAL, LLC
VB5-1YS290PSI 23724 RUTHMAN PUMP AND ENGINEERING INC DIV FULFLO SPECIALTIES CO.

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Technical Data | NSN 4820-00-526-3141

Characteristic Specifications
MATERIAL STEEL CORROSION RESISTING BODY STEEL CORROSION RESISTING SEAT
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE PISTON
VALVE DISCHARGE FLOW RATE 12.0 GALLONS PER MINUTE
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE G9 PLAIN 1ST END
NOMINAL PIPE SIZE ACCOMMODATED 1.000 INCHES 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 1.000 INCHES 1ST END
THREAD QUANTITY PER INCH 11-1/2 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
RENEWABLE SEAT RING TYPE PRESSED-IN
ADJUSTABLE PRESSURE RANGE 60.0 TO 175.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED PRESSURE TIGHT OUTLET SIDE
MANUFACTURERS CODE 98437
MFR SOURCE CONTROLLING REFERENCE 16A110

Restrictions/Controls & Freight Information | NSN 4820-00-526-3141

Category Code Description
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.
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
No Freight Information