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Vacuum Breaking Valve NSN 4820-01-435-8177

Item Description

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

NSN 4820-01-435-8177 NSN: 4820-01-435-8177

Features and Characteristics

Body Material
Copper alloy
Body Style
Single connection, straight flow
First End Connection Type
Threaded external pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.375 inches
First End Thread Direction
Right-hand
Flow Control Device
Poppet
Flow Control Device Material
Plastic
End Connection Quantity
1
Tempurature Adjustability
Not adjustable
First End Thread Series Designator
Npt
First End Thread Size
0.375 inches
Special Features
Vacuum relief from 0 to 30 in. Hg
FSC
4820 Nonpowered Valves
NIIN
014358177
NSN
4820014358177

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5Z764-1
Cage Code:
25795
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 4820-01-435-8177
What are the manufacturers of nsn 4820014358177?
Does this nsn 4820014358177 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014358177
An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. see also valve, vacuum regulating.
Does nsn 4820014358177 contain any precious metals?
No precious metal content.
Does nsn 4820014358177 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014358177?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
08101
FIIG:
A07100
App. Key:
AT
Cond. Code:
1
Status:
A

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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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