Product Details | SAFETY RELIEF VALVE

4820-00-104-4218 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: 613523C92, 4820-00-104-4218, 00-104-4218, 4820001044218, 001044218

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 19 JUN 1968 00-104-4218

Drawings & Photos | NSN 4820-00-104-4218


Cross Reference | NSN 4820-00-104-4218

Part Number Cage Code Manufacturer
613523C92 0SAT8 KOMATSU AMERICA CORP.
613523C92 29510 KOMATSU AMERICAN INTL CO
613523C92 31007 NAVISTAR INTL CORP
613523C92 92679 NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION

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Technical Data | NSN 4820-00-104-4218

Characteristic Specifications
MATERIAL STEEL OVERALL
STYLE DESIGNATOR C8 STRAIGHT THRU
FLOW CONTROL DEVICE POPPET
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END THREADED INTERNAL PIPE 2ND END
CONNECTION STYLE G42 FLARED 1ST END G9 PLAIN 2ND END
SEAT ANGLE 45.0 DEGREES 1ST END
THREAD SERIES DESIGNATOR UNF 1ST END NPT 2ND END
NOMINAL THREAD SIZE 0.625 INCHES 1ST END 0.125 INCHES 2ND END
THREAD CLASS 2A 1ST END
THREAD DIRECTION RIGHT-HAND ALL ENDS
DISK LOADING METHOD SPRING

Restrictions/Controls & Freight Information | NSN 4820-00-104-4218

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
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
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 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable