ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Fluid Pressure Regulating Valve NSN 4820-00-256-6543

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 4820-00-256-6543 NSN: 4820-00-256-6543

Features and Characteristics

Body Material
Bronze, astm b61
First End Flange Outside Diameter
7.188 inches
Body Style
Straight thru
Stem Material
Nickel copper alloy, qq-n-286, class a
Media For Which Designed
Water, salt
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.500 inches
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
6.062 inches
Second End Relationship With First End
Identical
Seat Material
Nickel copper alloy, qq-n-288, comp a
Face To Face Distance
Between 11.563 inches and 11.687 inches
Flow Control Device
Disk, flat
Flow Control Device Material
Plastic, polyurethane
End Connection Quantity
2
Renewable Seat Ring Type
Threaded
Outlet Pressure Range
+25.0/+60.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Screw
Valve Stem Design
Single seat
Valve Loading Method
Spring
Maximum Inlet Pressure Rating
150.0 pounds per square inch
Filter
Not included
Tempurature Rating
165.0 degrees fahrenheit
Nondefinitive Specification/std Data
2 type
FSC
4820 Nonpowered Valves
NIIN
002566543
NSN
4820002566543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MILV2042
Cage Code:
81349
Status:
A
MSDS:
Part Number:
30812076
Cage Code:
03847
Status:
A
MSDS:
Part Number:
30812260
Cage Code:
03847
Status:
A
MSDS:
Part Number:
436-3 1-2IN
Cage Code:
03847
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 4820-00-256-6543
What are the manufacturers of nsn 4820002566543?
Does this nsn 4820002566543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4820002566543
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 4820002566543 contain any precious metals?
Precious metal content is unknown.
Does nsn 4820002566543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4820002566543?
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

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo