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Fluid Pressure Regulating Valve NSN 4820-00-433-5992

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 4820-00-433-5992 NSN: 4820-00-433-5992

Features and Characteristics

Body Material
Steel, astm a216, grade wcb
First End Flange Outside Diameter
7.000 inches
Body Style
Straight thru
Furnished Items
Internal pilot valve
Media For Which Designed
Steam
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
Between 0.062 inches and 0.093 inches
First End Raised Face Diameter
Between 4.115 inches and 4.125 inches
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
Between 0.625 inches and 0.719 inches
First End Bolt Hole Quantity
4
First End Bolt Hole Diameter
0.750 inches
First End Bolt Circle Diameter
5.500 inches
Second End Relationship With First End
Identical
Seat Material
Rod, welding, surfacing, mil-r-17131, type mil-rcocr-a
Face To Face Distance
Between 11.563 inches and 11.687 inches
Flow Control Device
Disk, flat, top and bottom guided
Flow Control Device Material
Steel, corrosion resisting, astm a276 type 420
End Connection Quantity
2
Outlet Pressure Range
+10.0 to 65.0 pounds per square inch
Regulation Type
Automatic single stage
Valve Stem Design
Single seat
Valve Loading Method
Spring
Remote Actuation Method
Piston
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Outlet Pressure Accuracy Rating
Not rated
Filter
Not included
Tempurature Rating
500.0 degrees fahrenheit
Nondefinitive Specification/std Data
A class and d composition
Reference Number Differentiating Characteristics
As differentiated by the inlet pressure rating and outlet pressure range requirements and 2-1/2 in. Valve size
FSC
4820 Nonpowered Valves
NIIN
004335992
NSN
4820004335992

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
17390N
Cage Code:
35795
Status:
A
MSDS:
Part Number:
MILV17848
Cage Code:
81349
Status:
A
MSDS:
Part Number:
LENS5E
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 4820-00-433-5992
What are the manufacturers of nsn 4820004335992?
Does this nsn 4820004335992 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820004335992
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 4820004335992 contain any precious metals?
No precious metal content.
Does nsn 4820004335992 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820004335992?
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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