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Fluid Pressure Regulating Valve NSN 4820-01-484-1639

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 4820-01-484-1639 NSN: 4820-01-484-1639

Features and Characteristics

Body Material
Brass
Outside Surface Treatment
Nickel
Mounting Facility
External thread
End Application
Used on e-3a awacs aircraft
Special Features
Op pressure max 200 psi; 0.125 in npt thd for mtg; 0.302-32 ns thd for sealing cap; lgth 0.880 in; hex diameter 0.440 in; allows pressurizing of filters p/n 643000-04, -05, and 644800 for electronic purposes or allowing the unit to perform at higher power levels
FSC
4820 Nonpowered Valves
NIIN
014841639
NSN
4820014841639

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
643030
Cage Code:
58022
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 4820-01-484-1639
What are the manufacturers of nsn 4820014841639?
Does this nsn 4820014841639 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014841639
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 4820014841639 contain any precious metals?
No precious metal content.
Does nsn 4820014841639 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014841639?
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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