Product Details | SAFETY RELIEF VALVE

4820-01-147-5397 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: ST7M315, ST7M3152, ST7M315-2, 627B-12-1/8-T, 627B1218T, 4820-01-147-5397, 01-147-5397, 4820011475397, 011475397

Valves | Valves, Nonpowered

Supply Group (FSG) NSN Assign. NIIN
48 18-FEB-83 01-147-5397

Drawings & Photos | NSN 4820-01-147-5397


Demand History | NSN 4820-01-147-5397

Part Number Request Date QTY Origin
4820-01-147-5397 2013-08-08 16 AU
4820-01-147-5397 2011-08-25 3 DIBBS
4820-01-147-5397 2011-03-04 1 DIBBS
4820-01-147-5397 2011-01-27 1 DIBBS
4820-01-147-5397 2009-04-02 1 DIBBS
4820-01-147-5397 2009-03-07 1 DIBBS

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Technical Data | NSN 4820-01-147-5397

Characteristic Specifications
MATERIAL ALUMINUM ALLOY BODY RUBBER FLOW CONTROL DEVICE
SURFACE TREATMENT ANODIZE
STYLE DESIGNATOR C1 ANGLE
FLOW CONTROL DEVICE POPPET
MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE GAS, INERT 2ND RESPONSE
VALVE DISCHARGE FLOW RATE 2.0 GALLONS PER MINUTE
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
DISK LOADING METHOD SPRING
ADJUSTABLE PRESSURE RANGE 2000.0 TO 3100.0 POUNDS PER SQUARE INCH

Restrictions/Controls & Freight Information | NSN 4820-01-147-5397

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
No Freight Information