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Safety Relief Valve NSN 4820-01-019-3293

Item Description

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.

NSN 4820-01-019-3293 NSN: 4820-01-019-3293

Features and Characteristics

Thread Class
2b all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Valve Discharge Flow Rate
100.0 gallons per minute
End Application
Gruman a-10 aircraft
Connection Style
G4 gasket sea (boss) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal boss all ends
Mounting Facility
Threaded fastener
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
12 all ends
Adjustable Pressure Range
+50.0/+500.0 pounds per square inch
Maximum Operating Pressure
4000.0 pounds per square inch single response
Thread Size
1.625 inches all ends
Material
Steel flow control device
Media For Which Designed
Oil, hydraulic single response
Surface Treatment
Anodize
Style Designator
Err-090
Thread Series Designator
Un all ends
FSC
4820 Nonpowered Valves
NIIN
010193293
NSN
4820010193293

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1AR41F20T5S
Cage Code:
8Z296
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-019-3293
What are the manufacturers of nsn 4820010193293?
Does this nsn 4820010193293 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010193293
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.
Does nsn 4820010193293 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010193293 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010193293?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
App. Key:
AP
Cond. Code:
1
Status:
A

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