Product Details | SAFETY RELIEF VALVE

4820-01-204-9474 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: 14FIG548260, 48A260-1/4, 48A26014, 4820-01-204-9474, 01-204-9474, 4820012049474, 012049474

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 02 APR 1985 01-204-9474

Cross Reference | NSN 4820-01-204-9474

Part Number Cage Code Manufacturer
1/4 FIG 548@260 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
48A260-1/4 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-204-9474

Characteristic Specifications
FLOW CONTROL DEVICE DISK
VALVE OPERATION METHOD AUTOMATIC OR MANUAL
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
BONNET TYPE INSIDE SPRING
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING 260.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-204-9474

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