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Safety Relief Valve NSN 4820-01-293-2430

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 4820-01-293-2430 NSN: 4820-01-293-2430

Features and Characteristics

Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Union
Disk Loading Method
Spring
Valve Discharge Flow Rate
50.0 gallons per minute
Maximum Operating Temp
85.0 degrees fahrenheit single response
Connection Style
Socket with brazing ring err-100
Valve Operation Method
Automatic or manual
Connection Type
Unthreaded internal pipe all ends
Features Provided
Pressure tight outlet side
Maximum Operating Pressure
150.0 pounds per square inch single response
Opening Pressure Setting
60.0 pounds per square inch
Material
Copper alloy 903 body or copper alloy 922 body
Material Specification
Qq-c-390, al 903 federal specification 1st material response body or qq-c-390, al 903 federal specification 2nd material response body
Media For Which Designed
Liquid single response
Style Designator
Err-090
Furnished Items And Quantity
1 lever
Nondefinitive Specification/std Data
B grade
FSC
4820 Nonpowered Valves
NIIN
012932430
NSN
4820012932430

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-V-24332
Cage Code:
81349
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 4820-01-293-2430
What are the manufacturers of nsn 4820012932430?
Does this nsn 4820012932430 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012932430
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 4820012932430 contain any precious metals?
No precious metal content.
Does nsn 4820012932430 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012932430?
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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