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Safety Relief Valve NSN 4820-01-192-9559

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 4820-01-192-9559 NSN: 4820-01-192-9559

Features and Characteristics

Pipe Size Accommodated
0.750 inches 1st end
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Threaded
Maximum Operating Temp
180.0 degrees fahrenheit single response
End Application
Emory s. Land class as
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+776.0/+999.9 pounds per square inch
Maximum Operating Pressure
3450.0 pounds per square inch single response
Material
Steel comp 304 seat
Media For Which Designed
Air single response
Style Designator
Err-090
FSC
4820 Nonpowered Valves
NIIN
011929559
NSN
4820011929559

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D49-30UU-04 1/2 IN
Cage Code:
5P967
Status:
A
MSDS:
Part Number:
FIG189CS167-776T999PSI
Cage Code:
01343
Status:
A
MSDS:
Part Number:
9523E
Cage Code:
01343
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 4820-01-192-9559
What are the manufacturers of nsn 4820011929559?
Does this nsn 4820011929559 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011929559
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 4820011929559 contain any precious metals?
No precious metal content.
Does nsn 4820011929559 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011929559?
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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