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Fluid Pressure Regulating Valve NSN 4820-00-487-9049

Item Description

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

NSN 4820-00-487-9049 NSN: 4820-00-487-9049

Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Furnished Items
Cylinder gage and delivery gage
Media For Which Designed
Nitrogen, water pumped
First End Connection Type
Threaded internal tube
First End Style Designator
High pressure flare (used with male threaded style no. 39)
First End Outside Diameter Tube Accommodated
0.375 inches
First End Thread Size And Series/type Designator
5/8-18 unf
First End Thread Class
2b
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external gas cylinder
Second End Style Designator
Swivel nut, flared
Second End Thread Size And Series/type Designator
0.960-14 ngo
Second End Thread Direction
Right-hand
Seat Material
Plastic, tetrafluoroethylene
First End Seat Angle In Deg
30.0
Second End Seat Radius
0.375 inches
Flow Control Device
Diaphragm
End Connection Quantity
2
Second End Thread Pitch Diameters
+0.9100 to 0.9136 inches
Outlet Pressure Range
+0.0 to 100.0 pounds per square inch
Regulation Type
1st stage manual, 2nd stage automatic
Manual Control Method
Tee handle
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
4000.0 pounds per square inch
Filter
Included
Tempurature Rating
Between -40.0 degrees fahrenheit and 165.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
004879049
NSN
4820004879049

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
806-9402
Cage Code:
00741
Status:
A
MSDS:
Part Number:
806-9402-01-1
Cage Code:
0A389
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 4820-00-487-9049
What are the manufacturers of nsn 4820004879049?
Does this nsn 4820004879049 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004879049
A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. it is designed for use with compressed gas(es) and various liquids and may include gauges. it may be inline or cartridge (manifold) design. excludes regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.
Does nsn 4820004879049 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004879049 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004879049?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
27565
FIIG:
A21100
App. Key:
D
Cond. Code:
2
Status:
A

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