Product Details | SAFETY RELIEF VALVE

4820-01-181-9739 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: RXSO1/2X1/2, RXSO12X12, 50801083PSI50, 508-0108-3PSI50, 44591701, 4-4-5917-01, 4820-01-181-9739, 01-181-9739, 4820011819739, 011819739

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 JUN 1984 01-181-9739

Demand History | NSN 4820-01-181-9739

Part Number Request Date QTY Origin
RXSO12X12 2010-03-74 1 Australia

Cross Reference | NSN 4820-01-181-9739

Part Number Cage Code Manufacturer
4-4-5917-01 62047 GIBSON CRYOGENICS INC
508-0108-3PSI50 0D4Y1 ROCKWOOD SWENDEMAN
RXSO1/2X1/2 03670 TYCO FIRE PRODUCTS, LP DBA TYCO FIRE SUPPRESSION & BUILDING

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Technical Data | NSN 4820-01-181-9739

Characteristic Specifications
FLOW CONTROL DEVICE POPPET

Restrictions/Controls & Freight Information | NSN 4820-01-181-9739

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: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.
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
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