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Fluid Pressure Regulating Valve NSN 4820-01-482-9825

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 4820-01-482-9825 NSN: 4820-01-482-9825

Features and Characteristics

Body Material
Nickel and aluminum and bronze
Media For Which Designed
Air
Criticality Code Justification
Zzzy
Part Name Assigned By Controlling Agency
Hood inflation system (sht.2) controller
Special Features
Quality assurance tested and certified for deep submergence systems; flow rate (dependent on amb. Press.) 15-250 scfm; inlet pressure 350psig; supply air temperature range 0-122f; design inlet pressure 825 psig; design outlet pressure 825 psig; normal inlet pressure 700 psig + or - 14psig; normal set outlet pressure 2.5 psig at 1 atm; this valve maintains air pressure inthe stole charging valve connection (seperate assembly) at a positive differential to the surrounding ambient pressure when driven by sea water to depths within the above stated outlet pressure range.
Reference Number Differentiating Characteristics
Material controlled iaw ss800-ag-man-010/p-9290 system certification produres and criteria manual for deep submergence systems; critical item for safety and survival of deep submergence research and rescue vehicles as differentiated by special test features
FSC
4820 Nonpowered Valves
NIIN
014829825
NSN
4820014829825

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7383858-A338
Cage Code:
53711
Status:
A
MSDS:
Part Number:
H547-0001-A338
Cage Code:
96169
Status:
A
MSDS:
Part Number:
7383858-A338D7
Cage Code:
03950
Status:
A
MSDS:
Part Number:
H547-0001-A338D7
Cage Code:
03950
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 4820-01-482-9825
What are the manufacturers of nsn 4820014829825?
Does this nsn 4820014829825 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014829825
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 4820014829825 contain any precious metals?
No precious metal content.
Does nsn 4820014829825 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014829825?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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