Product Details | SAFETY RELIEF VALVE

4820-01-270-4290 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: 0204300016, 0204-300-016, 4820-01-270-4290, 01-270-4290, 4820012704290, 012704290

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 06 JAN 1988 01-270-4290

Drawings & Photos | NSN 4820-01-270-4290


Demand History | NSN 4820-01-270-4290

Part Number Request Date QTY Origin
0204300016 2013-05-151 1 United States
4820-01-270-4290 2013-02-32 7 DIBBS
4820-01-270-4290 2010-08-215 3 DIBBS
4820-01-270-4290 2010-03-75 5 DIBBS
4820-01-270-4290 2010-02-49 2 DIBBS
4820-01-270-4290 2010-02-36 1 DIBBS
4820-01-270-4290 2010-01-11 2 DIBBS

Cross Reference | NSN 4820-01-270-4290

Part Number Cage Code Manufacturer
0204-300-016 62502 GOODMAN BALL, INC. DBA GBI

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Technical Data | NSN 4820-01-270-4290

Characteristic Specifications
MATERIAL STEEL BODY
STYLE DESIGNATOR C8 STRAIGHT THRU
FLOW CONTROL DEVICE PLUG
VALVE OPERATION METHOD AUTOMATIC
CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
CONNECTION STYLE G9 PLAIN ALL ENDS
THREAD SERIES DESIGNATOR NPT ALL ENDS
NOMINAL THREAD SIZE 0.125 INCHES ALL ENDS
THREAD DIRECTION RIGHT-HAND ALL ENDS
BONNET TYPE INSIDE SCREW
BONNET ATTACHMENT METHOD THREADED
OPENING PRESSURE SETTING 3000.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-270-4290

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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
Less than truck load rating P 77.5
Water commodity Code 576 unknown
Originating Activity Code AH Defense Supply Center Columbus
Columbus, OH 43215
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