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Pipe Flange NSN 4730-00-256-8477

Item Description

An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. The face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. If the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. Excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).

NSN 4730-00-256-8477 NSN: 4730-00-256-8477

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Features and Characteristics

Bolt Circle Diameter
6.625 inches
Flange Diameter
8.250 inches
Thickness
1.250 inches
Pipe Size For Which Designed
3.000 inches
Bolt Hole Quantity
8
Bolt Hole Diameter
0.812 inches
Raised Face Height
0.250 inches
Raised Face Diameter
5.750 inches
Neck Height
2.000 inches
Flange Section Style
Raised face, welding neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch steam and 750.0 pounds per square inch water
Maximum Operating Tempurature And Media For Which Designed
850.0 degrees fahrenheit steam and 425.0 degrees fahrenheit water
Material
Steel
Material Specification
Mil-s-872 military specification single material response
Style Designator
Round, one bolt hole circle
Reference Number Differentiating Characteristics
As differentiated by 3.000 in.Size
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002568477
NSN
4730002568477

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
810-1385733
Cage Code:
80064
Status:
A
MSDS:
Part Number:
1385733-3IN
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307912000
  • NAICS: 332919
  • SITC: 67959
  • Description: Flanges of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-256-8477
What are the manufacturers of nsn 4730002568477?
Does this nsn 4730002568477 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002568477
An item solid or split into halves, having a threaded or unthreaded hole for the purpose of connecting or retaining a pipe, tube, or hose fitting. the face of the flange may be smooth, grooved, or serrated and may be drilled for connecting bolts or studs. if the item is unthreaded, the pipe or tube may be retained by welding, brazing, compression, or the like. excludes flange, pipe, blind; ferrule, grooved clamp coupling; and adapter (as modified).
Does nsn 4730002568477 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002568477 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002568477?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03798
FIIG:
A23300
App. Key:
B
Cond. Code:
1
Status:
A

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