Product Details | SAFETY RELIEF VALVE

4820-01-590-2211 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: 1300, 4820-01-590-2211, 01-590-2211, 4820015902211, 015902211

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 23 NOV 2010 01-590-2211

Demand History | NSN 4820-01-590-2211

Part Number Request Date QTY Origin
1300 2024-04-107 1 us
1300 2022-04-111 1 US

Cross Reference | NSN 4820-01-590-2211

Part Number Cage Code Manufacturer
1300 10125 SEALCO AIR CONTROLS INC

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Technical Data | NSN 4820-01-590-2211

Characteristic Specifications
MAXIMUM OPERATING PRESSURE 70.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
THREAD DIRECTION RIGHT-HAND ALL ENDS
VALVE OPERATION METHOD AIR
POWER DRIVE OPERATING PRESSURE 60.0 POUNDS PER SQUARE INCH NOMINAL AND 20.0 POUNDS PER SQUARE INCH MINIMUM AND 70.0 POUNDS PER SQUARE INCH MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCY ADJUSTABLE PRESSURE PROTECTION VALVE
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
ADJUSTABLE PRESSURE RANGE +20.0/+70.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-590-2211

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information