Product Details | SAFETY RELIEF VALVE

4820-01-298-5248 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: A3048 FIGURE LCT-14L SC 75T91, A3048FIGURELCT14LSC75T91, LCT-14L SC .50IN 75T91PSI, LCT14LSC50IN75T91PSI, 4820-01-298-5248, 01-298-5248, 4820012985248, 012985248

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18-APR-89 01-298-5248

Drawings & Photos | NSN 4820-01-298-5248


Demand History | NSN 4820-01-298-5248

Part Number Request Date QTY Origin
4820-01-298-5248 2013-06-153 1 DIBBS
4820-01-298-5248 2013-04-107 1 DIBBS

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Technical Data | NSN 4820-01-298-5248

Characteristic Specifications
MATERIAL STEEL BODY STEEL COMP 316 FLOW CONTROL DEVICE STEEL COMP 316 STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE STEAM 2ND RESPONSE
MAXIMUM OPERATING PRESSURE 2500.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 400.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE G46B PLAIN 1ST END G9 PLAIN 2ND END
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.500 INCHES 1ST END 1.000 INCHES 2ND END
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
ADJUSTABLE PRESSURE RANGE 75.0 TO 91.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-298-5248

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.
Category Code Description
No Freight Information