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Safety Relief Valve NSN 4820-01-092-6121

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 4820-01-092-6121 NSN: 4820-01-092-6121

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
225.0 degrees fahrenheit single response
Connection Style
G9 plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Features Provided
Pressure tight outlet side
Maximum Operating Pressure
650.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Opening Pressure Setting
630.0 pounds per square inch
Material
Steel comp 303 flow control device
Material Specification
Qq-s-763, class 303 federal specification single material response body
Media For Which Designed
Air single response
Surface Treatment
Passivate
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
010926121
NSN
4820010926121

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
401F4Q3
Cage Code:
04190
Status:
A
MSDS:
Part Number:
631AS104-1
Cage Code:
30003
Status:
A
MSDS:
Part Number:
S665-6-1/4SS2
Cage Code:
86768
Status:
A
MSDS:
Part Number:
631AS104
Cage Code:
30003
Status:
A
MSDS:
Part Number:
401F4S3
Cage Code:
04190
Status:
A
MSDS:
Part Number:
5159T-2PP-630
Cage Code:
91816
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 4820-01-092-6121
What are the manufacturers of nsn 4820010926121?
Does this nsn 4820010926121 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010926121
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 4820010926121 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010926121 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010926121?
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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