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Oxygen System P Regulating Valve NSN 4820-01-179-2558

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 4820-01-179-2558 NSN: 4820-01-179-2558

Features and Characteristics

Body Material
Steel, corrosion resisting
Body Style
Tee
Media For Which Designed
Oxygen, gaseous or oxygen, liquid
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/4-18 npt
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Third End Relationship With Preceding Ends
Identical with first end
Flow Control Device
Needle
End Connection Quantity
3
Regulation Type
Manual single stage
Manual Control Method
Lever
Valve Loading Method
Weight
Filter
Not included
FSC
4820 Nonpowered Valves
NIIN
011792558
NSN
4820011792558

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
48500040
Cage Code:
78039
Status:
A
MSDS:
Part Number:
48500004-0
Cage Code:
78039
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 4820-01-179-2558
What are the manufacturers of nsn 4820011792558?
Does this nsn 4820011792558 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820011792558
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 4820011792558 contain any precious metals?
No precious metal content.
Does nsn 4820011792558 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820011792558?
No known electrostatic discharge.

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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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