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Oxygen System P Regulating Valve NSN 4820-01-463-4902

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 4820-01-463-4902 NSN: 4820-01-463-4902

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Features and Characteristics

Body Material
Brass
Body Style
Straight thru
Stem Material
Bronze and plastic, tetrafluoroethylene
Media For Which Designed
Oxygen, liquid
Second End Relationship With First End
Identical
Packing Material
Plastic, tetrafluoroethylene
End Connection Quantity
2
Criticality Code Justification
Zzzy
Reference Number Differentiating Characteristics
As differentiated by oxygen cleaning
FSC
4820 Nonpowered Valves
NIIN
014634902
NSN
4820014634902

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B4J-PM
Cage Code:
02570
Status:
A
MSDS:
Part Number:
17N0019
Cage Code:
34351
Status:
A
MSDS:
Part Number:
1598AS142-1
Cage Code:
30003
Status:
A
MSDS:
Part Number:
1598AS142
Cage Code:
30003
Status:
A
MSDS:
Part Number:
B-4JNR-PM-SC-11
Cage Code:
3T9T9
Status:
A
MSDS:
Part Number:
1598AS142-1CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
17N0019CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
B-4JNR-PM-SC-11CP
Cage Code:
03950
Status:
A
MSDS:
Part Number:
B4J-PMCP
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 4820-01-463-4902
What are the manufacturers of nsn 4820014634902?
Does this nsn 4820014634902 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014634902
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 4820014634902 contain any precious metals?
No precious metal content.
Does nsn 4820014634902 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014634902?
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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