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Pipe Flange NSN 4730-01-217-2656

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 4730-01-217-2656 NSN: 4730-01-217-2656

Features and Characteristics

Flange Diameter
5.550 inches
Thickness
1.050 inches
Pipe Size For Which Designed
1.600 inches
Neck Diameter
3.870 inches
Outer Bolt Circle Diameter
4.750 inches
Inner Bolt Circle Diameter
1.625 inches
Outer Bolt Circle Hole Diameter
Between 0.280 inches and 0.315 inches
Inner Bolt Circle Hole Diameter
Between 0.228 inches and 0.258 inches
Neck Height
0.520 inches
Flange Section Style
Plain face, long neck
Outer Bolt Circle Hole Quantity
12
Inner Bolt Circle Hole Quantity
5
Face Seating Surface Condition
Ground
Material
Steel
Style Designator
Round, two bolt hole circles
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012172656
NSN
4730012172656

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12329062
Cage Code:
19207
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 4730-01-217-2656
What are the manufacturers of nsn 4730012172656?
Does this nsn 4730012172656 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012172656
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 4730012172656 contain any precious metals?
No precious metal content.
Does nsn 4730012172656 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012172656?
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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