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Pipe Flange NSN 4730-00-372-4081

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 4730-00-372-4081 NSN: 4730-00-372-4081

Features and Characteristics

Thread Class
2b
Bolt Circle Diameter
1.719 inches
Thickness
0.125 inches
Tube Outside Diameter For Which Designed
1.500 inches
Neck Diameter
2.750 inches
Bolt Hole Quantity
2
Flange Length
4.250 inches
Flange Width
2.750 inches
Bolt Hole Diameter
0.281 inches
Neck Height
0.625 inches
Flange Section Style
Plain face, long neck
Screw Thread Series Designator
Uns
Face Seating Surface Condition
Machined
Thready Qty Per Inch (tpi)
10
Thread Size
2.000 inches
Material
Aluminum
Surface Treatment
Paint
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003724081
NSN
4730003724081

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
EW52180
Cage Code:
45152
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 4730-00-372-4081
What are the manufacturers of nsn 4730003724081?
Does this nsn 4730003724081 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003724081
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 4730003724081 contain any precious metals?
No precious metal content.
Does nsn 4730003724081 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003724081?
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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