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Vacuum Breaking Valve NSN 4820-01-091-1885

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 4820-01-091-1885 NSN: 4820-01-091-1885

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Single connection, straight flow
Tempurature Rating
365.0 degrees fahrenheit
Media For Which Designed
Air
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.250 inches
First End Thread Size And Series/type Designator
0.250-18 npt
First End Thread Direction
Right-hand
Seat Material
Rubber, synthetic
Flow Control Device
Ball
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
1
Tempurature Adjustability
Not adjustable
Special Features
First end is also externally thd 0.375 npt
FSC
4820 Nonpowered Valves
NIIN
010911885
NSN
4820010911885

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1029AS664
Cage Code:
30003
Status:
A
MSDS:
Part Number:
VB8-38-SS-T-S-BUNA-N
Cage Code:
32041
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 4820-01-091-1885
What are the manufacturers of nsn 4820010911885?
Does this nsn 4820010911885 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820010911885
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 4820010911885 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820010911885 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820010911885?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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