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Fluid Pressure Regulating Valve NSN 4820-01-497-8040

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 4820-01-497-8040 NSN: 4820-01-497-8040

Features and Characteristics

Body Material
Bronze, astm b61
Body Style
Straight thru
Media For Which Designed
Water, salt
Face To Face Distance
Between 10.688 inches and 10.812 inches
Flow Control Device
Disk
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Mounting Facility
Flange
Valve Loading Method
Spring
Filter
Not included
End Application
E/i: seawater pressure reducing valve, 2.00ips. W/s: nimitz class cvn.Featgstem and seat ring material: cst, monel astm-a494, flanged connections, 25-60 psi. Rating, 250 psi rating.
FSC
4820 Nonpowered Valves
NIIN
014978040
NSN
4820014978040

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
40402-210
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40402-2 ASSY 40402-210
Cage Code:
55378
Status:
A
MSDS:
Part Number:
40402-2
Cage Code:
55378
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 4820-01-497-8040
What are the manufacturers of nsn 4820014978040?
Does this nsn 4820014978040 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820014978040
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 4820014978040 contain any precious metals?
No precious metal content.
Does nsn 4820014978040 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820014978040?
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
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