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Fluid Pressure Regulating Valve NSN 4820-00-288-8371

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 4820-00-288-8371 NSN: 4820-00-288-8371

  Stock Availability

NSN 4820002888371 availability
(as of 03/19/2024).

  • NS: 1
  • NE: 36

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Body Material
Bronzemil-b-16541
First End Flange Outside Diameter
5.562 inches
Body Style
Straight thru
Stem Material
Nickel copperqq-n-281
Media For Which Designed
Water, salt
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.500 inches
First End Bolt Hole Quantity
6
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
4.438 inches
First End Pipe Size Accommodated
2.000 inches
Second End Relationship With First End
Identical
Seat Material
Nickel copperqq-n-281
Face To Face Distance
6.375 inches
Flow Control Device
Disk, flat
Flow Control Device Material
Rubber, synthetic
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+70.0 to 170.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Spring
Remote Actuation Method
Bellows
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
002888371
NSN
4820002888371

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DA866P12-200NF
Cage Code:
21013
Status:
A
MSDS:
Part Number:
MILR16743
Cage Code:
81349
Status:
A
MSDS:
Part Number:
V46CS
Cage Code:
92578
Status:
A
MSDS:
Part Number:
V46CS-3
Cage Code:
92578
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 4820-00-288-8371
What are the manufacturers of nsn 4820002888371?
Does this nsn 4820002888371 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002888371
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 4820002888371 contain any precious metals?
No precious metal content.
Does nsn 4820002888371 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002888371?
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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