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Fluid Pressure Regulating Valve NSN 4820-00-275-5779

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 4820-00-275-5779 NSN: 4820-00-275-5779

Features and Characteristics

Body Material
Brass
Body Style
Angle
Furnished Items
Inlet adapter and automatic relief valve and cylinder gage and delivery gage
Media For Which Designed
Argon
First End Connection Type
Threaded external pipe
First End Style Designator
External seat for gasket seal
First End Thread Size And Series/type Designator
1/2-27 uns
First End Thread Direction
Right-hand
Second End Relationship With First End
Not identical
Second End Connection Type
Threaded external pipe
Second End Style Designator
External seat for gasket seal
Second End Thread Size And Series/type Designator
1/4-18 npt
Second End Thread Direction
Right-hand
Flow Control Device
Diaphragm
End Connection Quantity
2
Regulation Type
1st stage automatic, 2nd stage manual
Manual Control Method
Tee handle
Valve Loading Method
Spring
Filter
Not included
End Application
Kidd class ddg
Tempurature Rating
150.0 degrees fahrenheit
Criticality Code Justification
Feat
Special Features
Weapon system essential
FSC
4820 Nonpowered Valves
NIIN
002755779
NSN
4820002755779

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1390833
Cage Code:
10001
Status:
A
MSDS:
Part Number:
45R3561-100
Cage Code:
10001
Status:
A
MSDS:
Part Number:
93SC
Cage Code:
27372
Status:
A
MSDS:
Part Number:
3302219
Cage Code:
27372
Status:
A
MSDS:
Part Number:
9200-250-580
Cage Code:
27372
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 4820-00-275-5779
What are the manufacturers of nsn 4820002755779?
Does this nsn 4820002755779 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002755779
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 4820002755779 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002755779 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002755779?
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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