Product Details | SAFETY RELIEF VALVE

4820-01-330-4235 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: 6010GFM01KM0150, 6010GFM01-KM0150, 87-T-150PSI-1 1/4 IN, 87T150PSI114IN, 4820-01-330-4235, 01-330-4235, 4820013304235, 013304235

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 04 DEC 1990 01-330-4235

Drawings & Photos | NSN 4820-01-330-4235


Cross Reference | NSN 4820-01-330-4235

Part Number Cage Code Manufacturer
6010GFM01-KM0150 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
87-T-150PSI-1 1/4 IN 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

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Technical Data | NSN 4820-01-330-4235

Characteristic Specifications
MATERIAL COPPER ALLOY BODY COPPER ALLOY 485 FLOW CONTROL DEVICE COPPER ALLOY SEAT STEEL COMP 416 STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MAXIMUM OPERATING TEMP 406.0 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 1.250 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SPRING
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 150.0 POUNDS PER SQUARE INCH
FURNISHED ITEMS AND QUANTITY 1 LEVER
MINIMUM OPERATING TEMP -60.0 DEG FAHRENHEIT

Restrictions/Controls & Freight Information | NSN 4820-01-330-4235

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
No Freight Information