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Safety Relief Valve NSN 4820-00-620-8123

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 4820-00-620-8123 NSN: 4820-00-620-8123

Features and Characteristics

Pipe Size Accommodated
0.250 inches all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Plain (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external pipe all ends
Thready Qty Per Inch (tpi)
18 all ends
Adjustable Pressure Range
+7.0/+10.0 pounds per square inch
Thread Size
0.250 inches all ends
Special Features
Pressure tight outlet side
Material
Copper alloy body
Style Designator
Straight thru
Thread Series Designator
Npt all ends
Reference Number Differentiating Characteristics
Pressure tight outlet side as differentiated by free from mercury contaminat
FSC
4820 Nonpowered Valves
NIIN
006208123
NSN
4820006208123

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
C13A
Cage Code:
65493
Status:
A
MSDS:
Part Number:
B2858
Cage Code:
01343
Status:
A
MSDS:
Part Number:
8376456
Cage Code:
19207
Status:
A
MSDS:
Part Number:
4820006208123
Cage Code:
SCY13
Status:
A
MSDS:
Part Number:
9033884
Cage Code:
18876
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 4820-00-620-8123
What are the manufacturers of nsn 4820006208123?
Does this nsn 4820006208123 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006208123
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 4820006208123 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820006208123 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006208123?
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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