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Pipe Flange NSN 4730-01-074-7948

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 4730-01-074-7948 NSN: 4730-01-074-7948

Features and Characteristics

Bolt Circle Diameter
3.125 inches
Flange Diameter
4.250 inches
Thickness
0.418 inches
Bolt Hole Quantity
4
End Application
Eyn sturgen class ssn (637)
Bolt Hole Diameter
0.563 inches
Neck Height
0.628 inches
Flange Section Style
Plain face, lapped joint welding neck
Face Seating Surface Condition
Machined
Material
Copper alloy
Material Specification
Qq-c-390, alloy d4 federal specification single material response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010747948
NSN
4730010747948

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
6126B
Cage Code:
0AT62
Status:
A
MSDS:
Part Number:
200114L PC299
Cage Code:
93236
Status:
A
MSDS:
Part Number:
200113X
Cage Code:
93236
Status:
A
MSDS:
Part Number:
200114L
Cage Code:
93236
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7412200000
  • NAICS: 332919
  • SITC: 68272
  • Description: Copper alloy tube or pipe fittings
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-074-7948
What are the manufacturers of nsn 4730010747948?
Does this nsn 4730010747948 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010747948
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 4730010747948 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010747948 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010747948?
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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