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Safety Relief Valve NSN 4820-00-289-3797

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 4820-00-289-3797 NSN: 4820-00-289-3797

Features and Characteristics

Pipe Size Accommodated
0.375 inches 1st end
Thread Direction
Right-hand all ends
Flow Control Device
Piston
Bonnet Type
Inside spring
Bonnet Attachment Method
Integral
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
100.0 degrees fahrenheit single response
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Features Provided
Pressure tight outlet side
Adjustable Pressure Range
+15.0/+100.0 pounds per square inch
Maximum Operating Pressure
500.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Material
Steel seat
Media For Which Designed
Fuel/oil, hydrocarbon single response
Style Designator
Angle
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
002893797
NSN
4820002893797

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
VB-2
Cage Code:
23724
Status:
A
MSDS:
Part Number:
VB2R-SS-WS
Cage Code:
23724
Status:
A
MSDS:
Part Number:
2490013
Cage Code:
50024
Status:
A
MSDS:
Part Number:
N68-25-018APC102
Cage Code:
51228
Status:
A
MSDS:
Part Number:
VB2R-W2
Cage Code:
23724
Status:
A
MSDS:
Part Number:
40N838PC138
Cage Code:
50024
Status:
A
MSDS:
Part Number:
40N955PC81
Cage Code:
50024
Status:
A
MSDS:
Part Number:
40N957PC81
Cage Code:
50024
Status:
A
MSDS:
Part Number:
40N626PC117
Cage Code:
50024
Status:
A
MSDS:
Part Number:
40N809PC135
Cage Code:
50024
Status:
A
MSDS:
Part Number:
40N837PC138
Cage Code:
50024
Status:
A
MSDS:
Part Number:
72-2050-002
Cage Code:
50024
Status:
A
MSDS:
Part Number:
72-20500-002
Cage Code:
50024
Status:
A
MSDS:
Part Number:
81417S41-1059PC138
Cage Code:
53711
Status:
A
MSDS:
Part Number:
81417S41-729PC117
Cage Code:
53711
Status:
A
MSDS:
Part Number:
81417S41-828PC81
Cage Code:
53711
Status:
A
MSDS:
Part Number:
81417S41-830PC81
Cage Code:
53711
Status:
A
MSDS:
Part Number:
81612S4105-891001PC102
Cage Code:
53711
Status:
A
MSDS:
Part Number:
81417S41-715PC135
Cage Code:
80064
Status:
A
MSDS:
Part Number:
81417S41-1060PC138
Cage Code:
80064
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 4820-00-289-3797
What are the manufacturers of nsn 4820002893797?
Does this nsn 4820002893797 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002893797
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 4820002893797 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002893797 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002893797?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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