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Fluid Pressure Regulating Valve NSN 4820-01-437-5397

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 4820-01-437-5397 NSN: 4820-01-437-5397

Features and Characteristics

Body Material
Copper alloy
Body Style
Straight thru
Media For Which Designed
Water, salt
First End Connection Type
Unthreaded internal pipe
First End Style Designator
Socket w/brazing ring
First End Pipe Size Accommodated
0.750 inches
Second End Relationship With First End
Identical
Flow Control Device
Disk
Flow Control Device Material
Rubber, buna-n
End Connection Quantity
2
Outlet Pressure Range
+5.0/+60.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Screw
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Filter
Not included
End Application
Nimitz class cvn
FSC
4820 Nonpowered Valves
NIIN
014375397
NSN
4820014375397

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40398-909
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40398-905
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40398-905 CDS-40699
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40398-9
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40398-9 ASSY 40398-905
Cage Code:
55378
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 4820-01-437-5397
What are the manufacturers of nsn 4820014375397?
Does this nsn 4820014375397 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014375397
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 4820014375397 contain any precious metals?
No precious metal content.
Does nsn 4820014375397 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014375397?
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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