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Safety Relief Valve NSN 4820-01-124-8237

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 4820-01-124-8237 NSN: 4820-01-124-8237

Features and Characteristics

Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
400.0 degrees fahrenheit single response
Connection Style
G46b plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Features Provided
Pressure tight outlet side
Maximum Operating Pressure
2500.0 pounds per square inch single response
Thread Size
0.250 inches all ends
Opening Pressure Setting
150.0 pounds per square inch
Material
Steel comp 316 flow control device
Material Specification
Aisi 316 assn standard single material response flow control device
Surface Treatment
Passivate
Style Designator
Err-090
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
011248237
NSN
4820011248237

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
SS-4CPA2-150
Cage Code:
18034
Status:
A
MSDS:
Part Number:
000-8012-385
Cage Code:
94756
Status:
A
MSDS:
Part Number:
000-8002-385
Cage Code:
94756
Status:
A
MSDS:
Part Number:
SS-4CPA2
Cage Code:
18034
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 4820-01-124-8237
What are the manufacturers of nsn 4820011248237?
Does this nsn 4820011248237 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011248237
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 4820011248237 contain any precious metals?
No precious metal content.
Does nsn 4820011248237 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011248237?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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