Product Details | SAFETY RELIEF VALVE

4820-00-152-1110 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: RXS0 1/2X1/2 75PSI, RXS012X1275PSI, XS01275PSI, XS01-2-75PSI, 23MA1212, 23MA1-2-1-2, 4820-00-152-1110, 00-152-1110, 4820001521110, 001521110

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 11 JAN 1971 00-152-1110

Drawings & Photos | NSN 4820-00-152-1110


Cross Reference | NSN 4820-00-152-1110

Part Number Cage Code Manufacturer
23MA1-2-1-2 01343 ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY
RXS0 1/2X1/2 75PSI 0D4Y1 ROCKWOOD SWENDEMAN
RXS0 1/2X1/2 75PSI 52659 ROCKWOOD SYSTEMS CORP
XS01-2-75PSI 78671 SWENDEMAN INC

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Technical Data | NSN 4820-00-152-1110

Characteristic Specifications
MATERIAL COPPER ALLOY BODY STEEL SEAT STEEL STEM
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE DISK
MEDIA FOR WHICH DESIGNED OXYGEN, LIQUID SINGLE RESPONSE
MAXIMUM OPERATING PRESSURE 1000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE 1ST END THREADED EXTERNAL PIPE 2ND END
CONNECTION STYLE G9 PLAIN 1ST END G46B PLAIN 2ND END
NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD SERIES DESIGNATOR NPT 1ST END NPT 2ND END
NOMINAL THREAD SIZE 0.500 INCHES 1ST END 0.500 INCHES 2ND END
THREAD QUANTITY PER INCH 14 1ST END 14 2ND END
THREAD DIRECTION RIGHT-HAND 1ST END RIGHT-HAND 2ND END
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
DISK LOADING METHOD SPRING
OPENING PRESSURE SETTING 70.0 POUNDS PER SQUARE INCH
FEATURES PROVIDED VALVE STEM LOCK SHIELD AND BONNET PACKING AND PRESSURE TIGHT OUTLET SIDE
III SUPPLEMENTARY FEATURES SPECIALLY PROCESSED FOR USE WITH LIQUID OXYGEN
MANUFACTURERS CODE 0D4Y1
DESIGN CONTROL REFERENCE RXS0 1/2X1/2 75PSI

Restrictions/Controls & Freight Information | NSN 4820-00-152-1110

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 SE San Antonio Air Logistics Center
Kelly AFB, TX 78241-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code Z unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable