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Pipe Flange NSN 4730-01-198-1163

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 4730-01-198-1163 NSN: 4730-01-198-1163

Features and Characteristics

Bolt Circle Diameter
2.125 inches
Flange Diameter
3.250 inches
Thickness
0.438 inches
Neck Diameter
1.125 inches
Bolt Hole Quantity
3
End Application
Governor pilot valve
Bolt Hole Diameter
0.562 inches
Neck Height
0.312 inches
Flange Section Style
Plain face, long neck
Face Seating Surface Condition
Machined
Material
Steel comp 1035 and steel comp 1045
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011981163
NSN
4730011981163

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
326146
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
300027
Cage Code:
0B5H6
Status:
A
MSDS:
Part Number:
A1092
Cage Code:
0B5H6
Status:
A
MSDS:
Part Number:
900048
Cage Code:
0DKH2
Status:
A
MSDS:
Part Number:
F-8278 PC 14
Cage Code:
0BR59
Status:
A
MSDS:
Part Number:
NB-3138
Cage Code:
0BR59
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 4730-01-198-1163
What are the manufacturers of nsn 4730011981163?
Does this nsn 4730011981163 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011981163
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 4730011981163 contain any precious metals?
No precious metal content.
Does nsn 4730011981163 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011981163?
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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