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Fluid Pressure Regulating Valve NSN 4820-00-232-6945

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 4820-00-232-6945 NSN: 4820-00-232-6945

Features and Characteristics

Body Material
Aluminum alloy, qq-a-250/11, alloy 6061, t4 and aluminum alloy, qq-a-250/11, alloy 6061, t6
Stem Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Media For Which Designed
Air and nitrogen, gaseous
First End Connection Type
Threaded internal tube
First End Style Designator
Gasket seal
First End Bolt Hole Diameter
0.500 inches
First End Thread Size And Series/type Designator
3/4-16 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 internal tube
Second End Style Designator
Gasket seal
Second End Outside Diameter Tube Accommodated
0.375 inches
Second End Thread Size And Series/type Designator
9/16-14 unf
Second End Thread Class
2b
Seat Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
First End Seat Angle In Deg
15.0
Second End Seat Angle In Deg
12.0
First End Seat Radius
Between 0.005 inches and 0.010 inches
Second End Seat Radius
Between 0.005 inches and 0.010 inches
Packing Material
Rubber, synthetic, mil-p-5516
Flow Control Device
Poppet
Flow Control Device Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
End Connection Quantity
2
First End Thread Pitch Diameters
+0.7094/+0.7159 inches
Second End Thread Pitch Diameters
+0.5264/+0.5323 inches
Mounting Facility
Bolts
Outlet Pressure Range
+635.0/+1475.0 pounds per square inch
Valve Stem Design
Double seat
Valve Loading Method
Spring
Remote Actuation Method
Piston
Filter
Not included
Tempurature Rating
Between 0.0 degrees fahrenheit and 160.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
002326945
NSN
4820002326945

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2663265-1
Cage Code:
30003
Status:
A
MSDS:
Part Number:
RV74C226174-3
Cage Code:
99657
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 4820-00-232-6945
What are the manufacturers of nsn 4820002326945?
Does this nsn 4820002326945 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002326945
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 4820002326945 contain any precious metals?
No precious metal content.
Does nsn 4820002326945 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002326945?
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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