Product Details | SAFETY RELIEF VALVE

4820-01-459-2612 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: 4622, 4820-01-459-2612, 01-459-2612, 4820014592612, 014592612

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 25 SEP 1998 01-459-2612

Cross Reference | NSN 4820-01-459-2612

Part Number Cage Code Manufacturer
4622 06177 PNEUDRAULICS, INC.

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Technical Data | NSN 4820-01-459-2612

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 180.0 DEG FAHRENHEIT SINGLE RESPONSE
VALVE DISCHARGE FLOW RATE 0.5 GALLONS PER MINUTE
VALVE OPERATION METHOD HYDRAULIC
MINIMUM OPERATING TEMP -65.0 DEG FAHRENHEIT
III END ITEM IDENTIFICATION CHALLENGER AIRCRAFT, MODEL A

Restrictions/Controls & Freight Information | NSN 4820-01-459-2612

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