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Oxygen System P Regulating Valve NSN 4820-01-444-6528

Item Description

A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. The excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. It is specifically designed and/or cleaned for oxygen systems. Excludes valve, regulating, system pressure; valve regulating, fluid pressure and valve, calibrated flow.

NSN 4820-01-444-6528 NSN: 4820-01-444-6528

Features and Characteristics

Body Style
Angle
Media For Which Designed
Oxygen, gaseous
Second End Relationship With First End
Not identical
First Connection Face To Centerline Distance
1.800 inches
Second Connection Face To Centerline Distance
0.947 inches
End Connection Quantity
2
Mounting Facility
Stud
Manual Control Method
Lever
Remote Actuation Method
Solenoid
Maximum Inlet Pressure Rating
430.0 pounds per square inch
End Application
C-17 passenger oxygen system
Tempurature Rating
Between -30.0 degrees fahrenheit and 70.0 degrees fahrenheit
Criticality Code Justification
Agav and cxcy
Part Name Assigned By Controlling Agency
Valve, regulator, oxygen, automatic opening
Special Features
Manual and electrical overide feature provided
FSC
4820 Nonpowered Valves
NIIN
014446528
NSN
4820014446528

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
17B1N8024-1
Cage Code:
88277
Status:
A
MSDS:
Part Number:
410310-5
Cage Code:
27045
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 4820-01-444-6528
What are the manufacturers of nsn 4820014446528?
Does this nsn 4820014446528 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014446528
A valve used to automatically maintain within close limits a predetermined pressure within an oxygen system regardless of the higher fluctuating or constant inlet pressure. the excess pressure is bypassed to the accumulator or reservoir in lieu of passing through the entire system. it is specifically designed and/or cleaned for oxygen systems. excludes valve, regulating, system pressure; valve regulating, fluid pressure and valve, calibrated flow.
Does nsn 4820014446528 contain any precious metals?
No precious metal content.
Does nsn 4820014446528 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014446528?
Has ESD sensitivity

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
37940
FIIG:
A21100
App. Key:
D
Cond. Code:
1
Status:
A

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