Product Details | PRESSURE AND TEMPERATURE RELIEF VALVE

4820-00-347-8555 A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also VALVE, SAFETY RELIEF and VALVE, REGULATING. TEMPERATURE.

Part Alternates: RB15645, 4820-00-347-8555, 00-347-8555, 4820003478555, 003478555

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 01 JAN 1963 00-347-8555

Drawings & Photos | NSN 4820-00-347-8555


Cross Reference | NSN 4820-00-347-8555

Part Number Cage Code Manufacturer
RB15645 51663 CRANE CO. DBA LEAR ROMEC

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Technical Data | NSN 4820-00-347-8555

Characteristic Specifications
BODY STYLE A1 STRAIGHT THRU
BODY MATERIAL STEEL,QQ-S-763
SEAT MATERIAL ALUMINUM ALLOY,QQ-A-351,BAR TEMPER T4
FLOW CONTROL DEVICE PISTON, WEIGHTED TYPE
END CONNECTION QUANTITY 2
FIRST END CONNECTION TYPE UNTHREADED EXTERNAL TUBE
FIRST END STYLE DESIGNATOR K1 PLAIN
SECOND END RELATIONSHIP WITH FIRST END NOT IDENTICAL
SECOND END CONNECTION TYPE UNTHREADED EXTERNAL TUBE
SECOND END STYLE DESIGNATOR K6 PLAIN BEVELED
MEDIA FOR WHICH DESIGNED AIR
MANUFACTURERS CODE 51663
DESIGN CONTROL REFERENCE RB15645

Restrictions/Controls & Freight Information | NSN 4820-00-347-8555

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 XX
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable