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Pipe Flange NSN 4730-01-399-1818

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 4730-01-399-1818 NSN: 4730-01-399-1818

Features and Characteristics

Recess Diameter
Between 2.834 inches and 2.854 inches
Recess Depth
0.620 inches
Thickness
1.030 inches
Center To Center Distance Between Bolt Holes Along Length
Between 3.052 inches and 3.072 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.810 inches
Flange Length
Between 3.940 inches and 4.060 inches
Flange Width
Between 1.830 inches and 1.890 inches
Bolt Hole Diameter
Between 1.521 inches and 1.541 inches
Flange Section Style
Raised faced, dished
Face Seating Surface Condition
Machined
Material
Steel
Style Designator
Bolt hole connector plate
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013991818
NSN
4730013991818

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
19J32
Cage Code:
89749
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 4730-01-399-1818
What are the manufacturers of nsn 4730013991818?
Does this nsn 4730013991818 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013991818
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 4730013991818 contain any precious metals?
No precious metal content.
Does nsn 4730013991818 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013991818?
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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