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Fluid Pressure Regulating Valve NSN 4820-01-644-6646

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 4820-01-644-6646 NSN: 4820-01-644-6646

Features and Characteristics

Body Material
Steel, corrosion resisting, qq-s-763, class 302, 303, 304, 305, 310, or 316
Maximum Inlet Pressure Rating
10000.0 pounds per square inch
Filter
Included
End Application
Valve regulating fluid pressure
Part Name Assigned By Controlling Agency
Regulators pressure reducing
Special Features
Inlet and outle port type high pressure, port size 6-3/8" nptf only, stainless steel 10, 000psig/690bar, design proof pressure 150% max rated, leakage bubble tight, operating temp -40deg fahrenheit to 165deg fahrenheit,
FSC
4820 Nonpowered Valves
NIIN
016446646
NSN
4820016446646

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
26-106146
Cage Code:
13669
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 4820-01-644-6646
What are the manufacturers of nsn 4820016446646?
Does this nsn 4820016446646 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820016446646
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 4820016446646 contain any precious metals?
No precious metal content.
Does nsn 4820016446646 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820016446646?
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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