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Pipe Flange NSN 4730-00-256-8589

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 4730-00-256-8589 NSN: 4730-00-256-8589

Features and Characteristics

Bolt Circle Diameter
5.000 inches
Flange Diameter
6.125 inches
Thickness
0.562 inches
Pipe Size For Which Designed
2.500 inches
Bolt Hole Quantity
6
Bolt Hole Diameter
0.562 inches
Neck Height
0.500 inches
Flange Section Style
Plain face, raised neck
Screw Thread Series Designator
Npt
Face Seating Surface Condition
Machined
Thready Qty Per Inch (tpi)
8
Maximum Operating Pressure And Media For Which Designed
100.0 pounds per square inch steam
Thread Size
2.500 inches
Material
Iron
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
A type and 1 class
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002568589
NSN
4730002568589

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B3327A
Cage Code:
61208
Status:
A
MSDS:
Part Number:
X9994A ITEM B3327A
Cage Code:
61208
Status:
A
MSDS:
Part Number:
MIL-F-20668TYPEACLASS1
Cage Code:
81349
Status:
A
MSDS:
Part Number:
X9994A
Cage Code:
61208
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 4730-00-256-8589
What are the manufacturers of nsn 4730002568589?
Does this nsn 4730002568589 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002568589
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 4730002568589 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002568589 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002568589?
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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