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Fluid Pressure Regulating Valve NSN 4820-00-137-1861

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 4820-00-137-1861 NSN: 4820-00-137-1861

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Features and Characteristics

Body Material
Aluminum alloy, qq-a-225/6, alloy 2024, t4
Outside Surface Treatment
Anodized
Body Style
Tee
Media For Which Designed
Hydraulic fluid, phosphate-ester base
First End Connection Type
Threaded internal tube
First End Style Designator
Inverted flare
First End Outside Diameter Tube Accommodated
0.250 inches
First End Thread Size And Series/type Designator
7/16-20 unf
First End Thread Class
2b
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Seat Material
Polyamide nylon
First End Seat Angle In Deg
37.0
Flow Control Device
Poppet
Flow Control Device Material
Steel, corrosion resisting
End Connection Quantity
3
Mounting Facility
Flange
Outlet Pressure Range
+0.0/+6000.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Wheel
Valve Loading Method
Weight
Outlet Pressure Setting
6000.0 pounds per square inch
Filter
Not included
Tempurature Rating
275.0 degrees fahrenheit
FSC
4820 Nonpowered Valves
NIIN
001371861
NSN
4820001371861

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
281145-0015MOD TO EO 0051
Cage Code:
99657
Status:
A
MSDS:
Part Number:
281145-0015
Cage Code:
99657
Status:
A
MSDS:
Part Number:
2811457-0047
Cage Code:
99657
Status:
A
MSDS:
Part Number:
219004LA12E03297
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 4820-00-137-1861
What are the manufacturers of nsn 4820001371861?
Does this nsn 4820001371861 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820001371861
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 4820001371861 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820001371861 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820001371861?
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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