Product Details | SAFETY RELIEF VALVE

4820-01-286-2325 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: FIG.111X, FIG111X, 600040, 87718161, 8771816-1, 4820-01-286-2325, 01-286-2325, 4820012862325, 012862325

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 28 SEP 1988 01-286-2325

Drawings & Photos | NSN 4820-01-286-2325


Cross Reference | NSN 4820-01-286-2325

Part Number Cage Code Manufacturer
600040 59672 C V INTERNATIONAL, INC.
600040 Z7686 REGENT AVIATION SERVICES PTY LTD
8771816-1 98750 SAN ANTONIO AIR LOGISTICS CENTER
FIG.111X 75336 F.C.KINGSTON CO. DBA STORM MANUFACTURING

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Technical Data | NSN 4820-01-286-2325

Characteristic Specifications
MATERIAL COPPER ALLOY BODY
STYLE DESIGNATOR C3 ANGLE
FLOW CONTROL DEVICE BALL
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED EXTERNAL PIPE 1ST END
CONNECTION STYLE G46B PLAIN 1ST END
THREAD SERIES DESIGNATOR NPT 1ST END
NOMINAL THREAD SIZE 0.250 INCHES 1ST END
THREAD DIRECTION RIGHT-HAND 1ST END
DISK LOADING METHOD SPRING
SPECIAL FEATURES LIQUID OXYGEN CLEANED AND PACKAGED
III SUPPLEMENTARY FEATURES APPL TO INLET MANIFOLD ASSEMBLY
III PART NAME ASSIGNED BY CONTROLLING AGENCY POP SAFETY VALVE

Restrictions/Controls & Freight Information | NSN 4820-01-286-2325

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.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
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 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