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Pipe Flange NSN 4730-01-030-9251

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 4730-01-030-9251 NSN: 4730-01-030-9251

Features and Characteristics

Recess Diameter
3.000 inches
Thickness
0.375 inches
Tube Outside Diameter For Which Designed
1.438 inches
Center To Center Distance Between Bolt Holes Along Width
3.631 inches
Center To Center Distance Between Bolt Holes Along Length
3.631 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.562 inches
Outside Edge To Bolt Hole Center Distance Along Length
0.656 inches
Bolt Hole Quantity
4
Flange Length
4.875 inches
Flange Width
4.375 inches
Bolt Hole Diameter
0.344 inches
Raised Face Height
0.125 inches
Raised Face Diameter
3.250 inches
Neck Height
2.375 inches
Flange Section Style
Raised face, welding neck
Reducer Flange Hole Type
Concentric
Face Seating Surface Condition
Machined
Material
Aluminum
Style Designator
Rectangular, with bolt holes
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010309251
NSN
4730010309251

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
396379
Cage Code:
62983
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-030-9251
What are the manufacturers of nsn 4730010309251?
Does this nsn 4730010309251 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010309251
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 4730010309251 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010309251 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010309251?
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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