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Calibrated Flow Valve NSN 4820-01-438-0491

Item Description

A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. It is designed to be used with various fluids and may be preset and/or adjustable. It may be in-line or cartridge (manifold) design. Excludes valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.

NSN 4820-01-438-0491 NSN: 4820-01-438-0491

Features and Characteristics

Body Material
Steel, corrosion resisting
Outside Surface Treatment
Passivated
Body Style
Straight thru
First End Connection Type
Threaded external boss
First End Style Designator
Flared
First End Outside Diameter Tube Accommodated
0.500 inches
First End Thread Size And Series/type Designator
3/4-16 unjf
First End Thread Class
3a
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external boss
Second End Style Designator
Flared
Second End Outside Diameter Tube Accommodated
0.375 inches
Second End Thread Size And Series/type Designator
9/16-18 unjf
Second End Thread Class
3a
Second End Thread Direction
Right-hand
First End Seat Angle In Deg
37.0
Second End Seat Angle In Deg
37.0
Flow Control Device
Poppet
End Connection Quantity
2
Valve Discharge Flow Rate
1.5 gallons per minute
End Application
Ticonderoga class cg (47)
FSC
4820 Nonpowered Valves
NIIN
014380491
NSN
4820014380491

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6323384-3
Cage Code:
53711
Status:
A
MSDS:
Part Number:
8941-03
Cage Code:
98087
Status:
A
MSDS:
Part Number:
6323384
Cage Code:
53711
Status:
A
MSDS:
Part Number:
8941-3
Cage Code:
98087
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809015
  • NAICS: 332911
  • SITC: 74780
  • Description: Regulator valves, self-operating, for controlling variables such as temperature, pressure, flow and liquid level
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-01-438-0491
What are the manufacturers of nsn 4820014380491?
Does this nsn 4820014380491 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014380491
A valve specifically designed to automatically maintain a predetermined discharge flow rate which may be adjustable within a specific range. it is designed to be used with various fluids and may be preset and/or adjustable. it may be in-line or cartridge (manifold) design. excludes valve, regulating, feed water; valve, regulating, fluid pressure; valve, regulating, fuel oil; valve, regulating, oil pressure, automatic pilot; vavle, regulating, temperature; valve, angle; and valve, globe.
Does nsn 4820014380491 contain any precious metals?
No precious metal content.
Does nsn 4820014380491 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014380491?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
33212
FIIG:
A21100
App. Key:
F
Cond. Code:
1
Status:
A

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