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Fluid Pressure Regulating Valve NSN 4820-01-434-7951

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 4820-01-434-7951 NSN: 4820-01-434-7951

Features and Characteristics

Body Style
Straight thru
First End Connection Type
Raised face flange
First End Style Designator
Raised
Second End Relationship With First End
Identical
Seat Material
Steel, federal standard 66, aisi 304/sae 30304
Flow Control Device
Disk
Flow Control Device Material
Steel, mil-s-861, class 403
End Connection Quantity
2
Regulation Type
Automatic double stage
Manual Control Method
Screw
Valve Stem Design
Double seat
Valve Loading Method
Bellows
Maximum Inlet Pressure Rating
6.0 kilograms per square centimeter
Outlet Pressure Setting
1.5 kilograms per square centimeter
Filter
Not included
End Application
Strategic sealift conversion ships class
FSC
4820 Nonpowered Valves
NIIN
014347951
NSN
4820014347951

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
599858 NS93R3 4
Cage Code:
0YVP5
Status:
A
MSDS:
Part Number:
MODEL NS93R3 40APV
Cage Code:
S8169
Status:
A
MSDS:
Part Number:
84E 622-B
Cage Code:
S8169
Status:
A
MSDS:
Part Number:
AEPA0252AXE TYPE NS93R2
Cage Code:
S8169
Status:
A
MSDS:
Part Number:
FTC-599858
Cage Code:
0YVP5
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 4820-01-434-7951
What are the manufacturers of nsn 4820014347951?
Does this nsn 4820014347951 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014347951
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 4820014347951 contain any precious metals?
No precious metal content.
Does nsn 4820014347951 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014347951?
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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