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Fluid Pressure Regulating Valve NSN 4810-01-520-5812

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 4810-01-520-5812 NSN: 4810-01-520-5812

Features and Characteristics

Furnished Items
External pilot valve
Media For Which Designed
Hydraulic oil
Flow Control Device
Ball, ported
End Connection Quantity
5
Mounting Facility
Subplate
Regulation Type
Automatic single stage
End Application
Pressure reducing station, elevator, aircraft carrier
Valve Size
0.250 inches
Part Name Assigned By Controlling Agency
Pilot operated pressure reducing valve, threaded body
Special Features
Subplate mounting, 1/4" nptf - thread on pilot head (x-port). Manufacturer calls this a pilot operated reducer valve.
FSC
4810 Powered Valves
NIIN
015205812
NSN
4810015205812

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R4R-03-531-31-B5
Cage Code:
9F512
Status:
A
MSDS:
Part Number:
PL-F689AP001 FIND NO 2
Cage Code:
98523
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481400000
  • NAICS: 332911
  • SITC: 74740
  • Description: Safety or relief valves
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4810-01-520-5812
What are the manufacturers of nsn 4810015205812?
Does this nsn 4810015205812 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4810015205812
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 4810015205812 contain any precious metals?
No precious metal content.
Does nsn 4810015205812 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4810015205812?
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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