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Pipe Flange NSN 4730-00-174-5938

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 4730-00-174-5938 NSN: 4730-00-174-5938

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Features and Characteristics

Bolt Circle Diameter
2.625 inches
Flange Diameter
3.750 inches
Thickness
0.562 inches
Socket Depth
0.375 inches
Socket Diameter
0.690 inches
Pipe Size For Which Designed
0.375 inches
Bolt Hole Quantity
4
End Application
Piping system various
Bolt Hole Diameter
0.562 inches
Raised Face Height
0.250 inches
Raised Face Diameter
2.000 inches
Neck Height
0.500 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch steam and 1000.0 pounds per square inch water
Maximum Operating Tempurature And Media For Which Designed
850.0 degrees fahrenheit steam and 425.0 degrees fahrenheit water
Material
Steel
Material Specification
Mil-s-872 military specification single material response
Style Designator
Round, one bolt hole circle
Departure From Cited Designator
As modified by flange, pipe, 3/8 in.Nom pipe size
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001745938
NSN
4730001745938

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS18308-3/8 IN.
Cage Code:
96906
Status:
A
MSDS:
Part Number:
5000S4823-64496
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: 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 4730-00-174-5938
What are the manufacturers of nsn 4730001745938?
Does this nsn 4730001745938 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001745938
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 4730001745938 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001745938 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001745938?
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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