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Safety Relief Valve NSN 4820-00-633-6671

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 4820-00-633-6671 NSN: 4820-00-633-6671

  Stock Availability

NSN 4820006336671 availability
(as of 04/12/2024).

  • NS: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Direction
Right-hand 1st end
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Valve Discharge Flow Rate
239.0 cubic feet per minute
Renewable Seat Ring Type
Pressed-in
Maximum Operating Temp
185.0 degrees fahrenheit single response
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Features Provided
Pressure tight outlet side and valve stem lock shield
Adjustable Pressure Range
+1.0/+6500.0 pounds per square inch
Maximum Operating Pressure
6500.0 pounds per square inch single response
Thread Size
0.250 inches 1st end
Material
Stainless steel flow control device
Media For Which Designed
Gas, inert 2nd response
Surface Treatment
Anodize
Style Designator
Angle
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
006336671
NSN
4820006336671

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
X1396T30-3800
Cage Code:
51436
Status:
A
MSDS:
Part Number:
1/4 330-3800
Cage Code:
01343
Status:
A
MSDS:
Part Number:
1/4 330N-3800
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 4820-00-633-6671
What are the manufacturers of nsn 4820006336671?
Does this nsn 4820006336671 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006336671
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 4820006336671 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006336671 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006336671?
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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