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Fluid Pressure Regulating Valve NSN 4820-01-128-2297

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 4820-01-128-2297 NSN: 4820-01-128-2297

Features and Characteristics

Body Material
Steel
First End Flange Outside Diameter
4.625 inches
Body Style
Straight thru
Media For Which Designed
Steam
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
0.062 inches
First End Raised Face Diameter
2.500 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.438 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.625 inches
First End Bolt Circle Diameter
3.500 inches
Second End Relationship With First End
Identical
Face To Face Distance
7.875 inches
Flow Control Device
Disk
End Connection Quantity
2
Outlet Pressure Range
+35.0/+125.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Loading Method
Spring
Filter
Not included
Tempurature Rating
500.0 degrees fahrenheit
Nondefinitive Specification/std Data
1 type and a class
FSC
4820 Nonpowered Valves
NIIN
011282297
NSN
4820011282297

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MIL-V-17848
Cage Code:
81349
Status:
A
MSDS:
Part Number:
Y303700711
Cage Code:
35795
Status:
A
MSDS:
Part Number:
17390N/LNS5D/1 1/4 IN
Cage Code:
35795
Status:
A
MSDS:
Part Number:
1 1/4 LNS5D-150 LB FLANGED
Cage Code:
81349
Status:
A
MSDS:
Part Number:
17390N
Cage Code:
35795
Status:
A
MSDS:
Part Number:
17390N/LNS5D 21259N 1 1-4IN
Cage Code:
35795
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 4820-01-128-2297
What are the manufacturers of nsn 4820011282297?
Does this nsn 4820011282297 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011282297
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 4820011282297 contain any precious metals?
No precious metal content.
Does nsn 4820011282297 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011282297?
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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