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Safety Relief Valve NSN 4820-00-009-0391

Description

NSN 4820-00-009-0391. Nominal outside diameter tube accommodated 0.250 inches 1st end safety relief valve nsn 4820000090391.

NSN 4820-00-009-0391 NSN: 4820-00-009-0391

Features and Characteristics

Thread Class
3a 1st end
Thread Direction
Right-hand 1st end
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
G46a plain (tube) 1st end
Valve Operation Method
Automatic
Connection Type
Threaded external tube 1st end
Thread Quantity Per Inch
20 1st end
Nominal Thread Size
0.437 inches 1st end
Opening Pressure Setting
6.0 pounds per square inch
Nominal Outside Diameter Tube Accommodated
0.250 inches 1st end
Material
Aluminum alloy
Style Designator
Straight thru
Thread Series Designator
Unf 1st end
FSC
4820 Nonpowered Valves
NIIN
000090391
NSN
4820000090391

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
884984-21
Cage Code:
59364
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 4820-00-009-0391
What are the manufacturers of nsn 4820000090391?
Does this nsn 4820000090391 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000090391
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 4820000090391 contain any precious metals?
No precious metal content.
Does nsn 4820000090391 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000090391?
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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