Product Details | SAFETY RELIEF VALVE

4820-01-095-5806 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: R06221RNAA, R06-221RNAA, 142C686H07, 4820-01-095-5806, 01-095-5806, 4820010955806, 010955806

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 JUN 1980 01-095-5806

Drawings & Photos | NSN 4820-01-095-5806


Cross Reference | NSN 4820-01-095-5806

Part Number Cage Code Manufacturer
142C686H07 97942 NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN SYSTEMS
R06-221RNAA 43990 NORGREN C A CO

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Technical Data | NSN 4820-01-095-5806

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY BODY LINING RUBBER FLOW CONTROL DEVICE COPPER ALLOY SEAT
STYLE DESIGNATOR C3 ANGLE
FLOW CONTROL DEVICE DIAPHRAGM
MEDIA FOR WHICH DESIGNED WATER, FRESH SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 10.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
CONNECTION STYLE G9 PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
RENEWABLE SEAT RING TYPE THREADED
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 1.0 TO 10.0 POUNDS PER SQUARE INCH
SPECIAL FEATURES TWO 1/8 INCH NPT THREAD HOLES FORGAGE MOUNTING
MANUFACTURERS CODE 43990
DESIGN CONTROL REFERENCE R06-221RNAA

Restrictions/Controls & Freight Information | NSN 4820-01-095-5806

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:NThe item does not have a critical feature such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined (not valid for input).
Category Code Description
No Freight Information