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Fluid Pressure Regulating Valve NSN 4820-00-457-6536

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 4820-00-457-6536 NSN: 4820-00-457-6536

Features and Characteristics

Body Material
Brass
Body Style
Angle
Furnished Items
Inlet pressure gage and outlet pressure gage
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
0.250-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Polyamide nylon
Packing Material
Rubber, buna-n
Flow Control Device
Diaphragm
Flow Control Device Material
Rubber, synthetic
End Connection Quantity
2
Outlet Pressure Range
+25.0 to 4000.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Knob
Valve Stem Design
Single seat
Valve Loading Method
Bellows
Maximum Inlet Pressure Rating
4500.0 pounds per square inch
Filter
Not included
Tempurature Rating
Between -65.0 degrees fahrenheit and 165.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
004576536
NSN
4820004576536

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
44-1115-24-002 W/2EA 1726-5000
Cage Code:
13669
Status:
A
MSDS:
Part Number:
44-1115-24-002 W/2EA 8020-6000
Cage Code:
33538
Status:
A
MSDS:
Part Number:
521B20
Cage Code:
28968
Status:
A
MSDS:
Part Number:
5342F4B
Cage Code:
28968
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 4820-00-457-6536
What are the manufacturers of nsn 4820004576536?
Does this nsn 4820004576536 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004576536
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 4820004576536 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820004576536 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004576536?
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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