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Gaseou Pressure Equalizing Valve NSN 4820-00-095-5838

Item Description

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

NSN 4820-00-095-5838 NSN: 4820-00-095-5838

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Features and Characteristics

Body Material
Aluminum alloy
Maximum Operating Pressure
4.0 pounds per square inch
Outside Surface Treatment
Anodized
Body Style
Single connection, straight flow
Furnished Items
Manual unloader on vacuum side and nut and gasket and washer
Media For Which Designed
Air
First End Connection Type
Threaded external boss
First End Style Designator
External seat for gasket seal
First End Thread Class
2a
First End Thread Direction
Right-hand
Flow Control Device
Disk, circular
End Connection Quantity
1
Opening Pressure Setting
4.0 pounds per square inch
Valve Venting Design Type
Closed system
Valve Relief Design Type
Vacuum
Special Features
With drilled hole and safety wire
FSC
4820 Nonpowered Valves
NIIN
000955838
NSN
4820000955838

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
TA750-VRH-25
Cage Code:
01347
Status:
A
MSDS:
Part Number:
TA750-VRHW-25
Cage Code:
08992
Status:
A
MSDS:
Part Number:
TA750VRHW25
Cage Code:
01347
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-095-5838
What are the manufacturers of nsn 4820000955838?
Does this nsn 4820000955838 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000955838
A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. it is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. the center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. it may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. exclude valve, vacuum breaking.
Does nsn 4820000955838 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000955838 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000955838?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
10958
FIIG:
A07100
App. Key:
AP
Cond. Code:
1
Status:
A

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