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Pipe Flange NSN 4730-01-190-2543

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 4730-01-190-2543 NSN: 4730-01-190-2543

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Features and Characteristics

Bolt Circle Diameter
3.375 inches
Flange Diameter
4.500 inches
Thickness
0.438 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.562 inches
Flange Section Style
Plain face
Reducer Flange Hole Type
Concentric
Face Seating Surface Condition
Serrated
Unthreaded Reducer Hole Diameter
0.868 inches
Material
Steel
Material Specification
Astm a107, gr 1025 assn standard single material response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011902543
NSN
4730011902543

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
101AF130AFPC1
Cage Code:
01289
Status:
A
MSDS:
Part Number:
101A130AFPT.NO1
Cage Code:
03502
Status:
A
MSDS:
Part Number:
101A130AF
Cage Code:
03502
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 4730-01-190-2543
What are the manufacturers of nsn 4730011902543?
Does this nsn 4730011902543 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011902543
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 4730011902543 contain any precious metals?
No precious metal content.
Does nsn 4730011902543 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011902543?
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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