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Safety Relief Valve NSN 4820-00-622-0166

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 4820-00-622-0166 NSN: 4820-00-622-0166

Features and Characteristics

Pipe Size Accommodated
0.375 inches 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Diaphragm
Connection Style
Plain (pipe) 1st end
Valve Operation Method
Air
Connection Type
Threaded external pipe 1st end
Features Provided
Pressure tight outlet side
Thready Qty Per Inch (tpi)
18 1st end
Maximum Operating Pressure
0.250 pounds per square inch single response
Thread Size
0.375 inches 1st end
Material
Steel seat
Media For Which Designed
Air single response
Style Designator
Straight thru
Thread Series Designator
Npt 1st end
FSC
4820 Nonpowered Valves
NIIN
006220166
NSN
4820006220166

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8330739
Cage Code:
19207
Status:
A
MSDS:
Part Number:
R4438
Cage Code:
51501
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 4820-00-622-0166
What are the manufacturers of nsn 4820006220166?
Does this nsn 4820006220166 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820006220166
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 4820006220166 contain any precious metals?
No precious metal content.
Does nsn 4820006220166 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820006220166?
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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  •   Quality Inspected Parts
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