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Pipe Flange NSN 4730-00-256-8586

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 4730-00-256-8586 NSN: 4730-00-256-8586

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Features and Characteristics

Bolt Circle Diameter
3.375 inches
Flange Diameter
4.500 inches
Thickness
0.438 inches
Pipe Size For Which Designed
1.250 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.562 inches
Neck Height
0.312 inches
Flange Section Style
Plain face, raised neck
Screw Thread Series Designator
Npt
Face Seating Surface Condition
Machined
Thready Qty Per Inch (tpi)
11-1/2
Maximum Operating Pressure And Media For Which Designed
100.0 pounds per square inch steam
Thread Size
1.250 inches
Material
Iron
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002568586
NSN
4730002568586

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
0125-SW1RS
Cage Code:
0J0Z5
Status:
A
MSDS:
Part Number:
3305840
Cage Code:
72915
Status:
A
MSDS:
Part Number:
33303
Cage Code:
71871
Status:
A
MSDS:
Part Number:
11JC5224-184
Cage Code:
04579
Status:
A
MSDS:
Part Number:
8701184-01
Cage Code:
71871
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 4730-00-256-8586
What are the manufacturers of nsn 4730002568586?
Does this nsn 4730002568586 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002568586
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 4730002568586 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002568586 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002568586?
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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