ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Gaseou Pressure Equalizing Valve NSN 4820-01-031-1109

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 4820-01-031-1109 NSN: 4820-01-031-1109

Features and Characteristics

Body Material
Aluminum alloy, qq-a-225/3, alloy 2011, t3
Outside Surface Treatment
Anodized, mil-a-8625, type 2
Body Style
Single connection, straight flow
Furnished Items
Filter screen
Media For Which Designed
Air
First End Connection Type
Threaded external tube
First End Style Designator
Plain
First End Outside Diameter Tube Accommodated
0.250 inches
First End Thread Class
2a
First End Thread Direction
Right-hand
Flow Control Device
Disk, bottom guided
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
1
Disk Loading Method
Spring
Valve Venting Design Type
Atmospheric
Valve Relief Design Type
Pressure
FSC
4820 Nonpowered Valves
NIIN
010311109
NSN
4820010311109

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
62814-1
Cage Code:
82340
Status:
A
MSDS:
Part Number:
68214-1
Cage Code:
82340
Status:
A
MSDS:
Part Number:
A-817V
Cage Code:
97484
Status:
A
MSDS:
Part Number:
62814
Cage Code:
82340
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 4820-01-031-1109
What are the manufacturers of nsn 4820010311109?
Does this nsn 4820010311109 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010311109
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 4820010311109 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010311109 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010311109?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo