Product Details | SAFETY RELIEF VALVE

4820-00-431-8410 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: 5120T2M320, 5357962, 535796-2, 4820-00-431-8410, 00-431-8410, 4820004318410, 004318410

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 05 MAY 1971 00-431-8410

Cross Reference | NSN 4820-00-431-8410

Part Number Cage Code Manufacturer
5120T2M320 91816 CIRCOR AEROSPACE, INC. DBA CIRCLE SEAL CONTROLS
535796-2 96214 RAYTHEON COMPANY DBA RAYTHEON

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Technical Data | NSN 4820-00-431-8410

Characteristic Specifications
CONNECTION TYPE UNTHREADED INTERNAL TUBE 1ST END
OPENING PRESSURE SETTING 320.0 POUNDS PER SQUARE INCH
MANUFACTURERS CODE 91816
DESIGN CONTROL REFERENCE 5120T2M320

Restrictions/Controls & Freight Information | NSN 4820-00-431-8410

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: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 P 77.5
Less than truck load rating P 77.5
Water commodity Code 594 unknown
Originating Activity Code CL U.S. Army Communications-Electronics
Fort Monmouth, NJ 07703-5006
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