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Pipe Flange NSN 4730-01-397-2347

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 4730-01-397-2347 NSN: 4730-01-397-2347

Features and Characteristics

Recess Diameter
1.243 inches
Thickness
1.380 inches
Socket Depth
0.515 inches
Center To Center Distance Between Bolt Holes Along Width
1.000 inches
Center To Center Distance Between Bolt Holes Along Length
2.000 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.375 inches
Outside Edge To Bolt Hole Center Distance Along Length
0.375 inches
Bolt Hole Quantity
4
Flange Length
2.750 inches
Flange Width
1.750 inches
Bolt Hole Diameter
0.406 inches
Flange Section Style
Plain face, socket neck
Face Seating Surface Condition
Machined
Material
Stainless steel
Material Specification
Qq-s-763, cl 316 cond a federal specification single material response
Style Designator
Rectangular, with bolt holes
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013972347
NSN
4730013972347

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
DF2070-148 FN 18
Cage Code:
43689
Status:
A
MSDS:
Part Number:
211075744
Cage Code:
53711
Status:
A
MSDS:
Part Number:
585-4604854 FIND 18
Cage Code:
53711
Status:
A
MSDS:
Part Number:
585-6404854
Cage Code:
53711
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307210000
  • NAICS: 332919
  • SITC: 67953
  • Description: Stainless steel flanges
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-397-2347
What are the manufacturers of nsn 4730013972347?
Does this nsn 4730013972347 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013972347
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 4730013972347 contain any precious metals?
No precious metal content.
Does nsn 4730013972347 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013972347?
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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