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Fluid Pressure Regulating Valve NSN 4820-01-218-6693

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 4820-01-218-6693 NSN: 4820-01-218-6693

Features and Characteristics

First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Thread Size And Series/type Designator
1/2-14 npt
First End Thread Direction
Right-hand
Outlet Pressure Range
+5.0/+125.0 pounds per square inch
Remote Actuation Method
Diaphragm
Maximum Inlet Pressure Rating
300.0 pounds per square inch
FSC
4820 Nonpowered Valves
NIIN
012186693
NSN
4820012186693

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R74G-4AK-RMG
Cage Code:
43990
Status:
A
MSDS:
Part Number:
R12-400-RGLAVM
Cage Code:
03950
Status:
A
MSDS:
Part Number:
R12-400-RGLA
Cage Code:
43990
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 4820-01-218-6693
What are the manufacturers of nsn 4820012186693?
Does this nsn 4820012186693 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820012186693
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 4820012186693 contain any precious metals?
No precious metal content.
Does nsn 4820012186693 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820012186693?
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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