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Fluid Pressure Regulating Valve NSN 4820-00-032-8450

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 4820-00-032-8450 NSN: 4820-00-032-8450

Features and Characteristics

Media For Which Designed
Hydraulic oil
First End Connection Type
Threaded external tube
First End Style Designator
Flared
First End Outside Diameter Tube Accommodated
0.250 inches
First End Thread Size And Series/type Designator
7/16-20 unf
First End Thread Class
3a
Second End Relationship With First End
Not identical
Second End Connection Type
Recessed flange
Second End Style Designator
Recessed
Second End Flange Shape Style
Rectangular (includes square) w/ bolt holes
Second End Bolt Hole Quantity
4
Third End Relationship With Preceding Ends
Not identical with first or second end
Third End Connection Type
Threaded internal boss
Third End Style Designator
Gasket seal
Third End Thread Size And Series/type Designator
1-1/16-12 un
Third End Thread Class
3b
Fourth End Relationship With Preceding Ends
Identical with third end
First End Seat Angle In Deg
37.0
Flow Control Device
Piston, spring loaded and poppet
End Connection Quantity
4
Regulation Type
Automatic single stage
Valve Stem Design
Double seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
3000.0 pounds per square inch
Outlet Pressure Setting
2700.0 pounds per square inch
FSC
4820 Nonpowered Valves
NIIN
000328450
NSN
4820000328450

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
4354035
Cage Code:
88277
Status:
A
MSDS:
Part Number:
407484-2
Cage Code:
77068
Status:
A
MSDS:
Part Number:
407484-4
Cage Code:
77068
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 4820-00-032-8450
What are the manufacturers of nsn 4820000328450?
Does this nsn 4820000328450 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820000328450
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 4820000328450 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820000328450 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820000328450?
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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