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Pipe Flange NSN 4730-01-297-3512

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 4730-01-297-3512 NSN: 4730-01-297-3512

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Features and Characteristics

Thickness
0.938 inches
Pipe Size For Which Designed
1.250 inches
Center To Center Distance Between Bolt Holes Along Length
2.312 inches
Bolt Hole Quantity
4
Flange Length
3.188 inches
Flange Width
2.938 inches
Bolt Hole Diameter
0.250 inches
Bevel Depth
0.688 inches
Face Seating Surface Condition
Machined
Face Bevel Angle
27.0 degrees
Special Features
Four bolt holes thd with 0.437-14 thd size
Material
Steel
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012973512
NSN
4730012973512

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
W61-20-20
Cage Code:
70434
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 4730-01-297-3512
What are the manufacturers of nsn 4730012973512?
Does this nsn 4730012973512 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012973512
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 4730012973512 contain any precious metals?
No precious metal content.
Does nsn 4730012973512 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012973512?
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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