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Gaseou Pressure Equalizing Valve NSN 4820-01-075-7281

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 4820-01-075-7281 NSN: 4820-01-075-7281

Features and Characteristics

Body Style
Single connection, straight flow
Tempurature Rating
185.0 degrees fahrenheit
Media For Which Designed
Air
Flow Control Device
Poppet
End Connection Quantity
1
Opening Pressure Setting
3.5 pounds per square inch
Valve Venting Design Type
Atmospheric
Valve Relief Design Type
Pressure and vacuum
Special Features
Inlet opening pressure 2.5 psi
FSC
4820 Nonpowered Valves
NIIN
010757281
NSN
4820010757281

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
635P35V25
Cage Code:
15939
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 4820-01-075-7281
What are the manufacturers of nsn 4820010757281?
Does this nsn 4820010757281 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010757281
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 4820010757281 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010757281 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010757281?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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