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Piston Weighted Control Valve NSN 4820-00-287-5844

Item Description

A valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. Changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. It has no seats or disk. For dead weight loaded pressure regulating valve of seat and disk construction, see also valve, regulating, fluid pressure.

NSN 4820-00-287-5844 NSN: 4820-00-287-5844

Features and Characteristics

Bolt Hole Quantity
8 all ends
Flange Shape
Round with holes all ends
Connection Type
Flange 1st end
Maximum Operating Pressure
5.000 pounds per square inch single response
Outside Diameter
7.688 inches 2nd end
First Connection Face To Centerline Distance
8.500 inches
Bolt Hole Diameter
0.562 inches all ends
Second Connection Face To Centerline Distance
7.000 inches
Bolt Circle Diameter
6.062 inches 1st end
Flange Face Design
Plain all ends
Material
Copper alloy
Style Designator
Angle flanged ends
FSC
4820 Nonpowered Valves
NIIN
002875844
NSN
4820002875844

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
5-S-1520ALT3
Cage Code:
71905
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 8481809050
  • NAICS: 332911
  • SITC: 74780
  • Description: Other taps, cocks, valves, etc., nesoi
  • End Use (Code 21180):
    Industrial machines, other

Q & A

Frequently asked questions for NSN 4820-00-287-5844
What are the manufacturers of nsn 4820002875844?
Does this nsn 4820002875844 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002875844
A valve consisting of a ported, dead weighted, hollow piston which moves vertically across the inlet passage within the valve body. changes in the pressure controlled position of the piston vary the effective area of the ports exposed to the inlet flow in such a manner as to maintain a constant outlet line pressure. it has no seats or disk. for dead weight loaded pressure regulating valve of seat and disk construction, see also valve, regulating, fluid pressure.
Does nsn 4820002875844 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002875844 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002875844?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
16994
FIIG:
A046B0
App. Key:
BB
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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