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Safety Relief Valve NSN 4820-01-631-7680

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 4820-01-631-7680 NSN: 4820-01-631-7680

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Features and Characteristics

Thread Direction
Right-hand all ends
Bonnet Type
Packing retaining
Valve Discharge Flow Rate
6.0 gallons per minute
Connection Style
Plain beveled (hose) all ends
Valve Operation Method
Manual
Connection Type
Threaded external pipe all ends
Maximum Operating Pressure
2000.0 pounds per square inch single response
Thread Size
0.375 inches all ends
Material
Steel comp 316 body
Style Designator
Cross
Thread Series Designator
Npt all ends
FSC
4820 Nonpowered Valves
NIIN
016317680
NSN
4820016317680

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7501.100
Cage Code:
57783
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 4820-01-631-7680
What are the manufacturers of nsn 4820016317680?
Does this nsn 4820016317680 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016317680
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 4820016317680 contain any precious metals?
No precious metal content.
Does nsn 4820016317680 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016317680?
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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