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Pipe Flange NSN 4730-00-274-5445

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 4730-00-274-5445 NSN: 4730-00-274-5445

Features and Characteristics

Bolt Circle Diameter
Any acceptable
Flange Diameter
1.375 inches
Thickness
0.250 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Boss Height
0.156 inches
Raised Face Height
0.093 inches
Raised Face Diameter
Any acceptable
Flange Section Style
Raised face, raised neck
Reducer Flange Hole Type
Concentric
Screw Thread Series Designator
Npt
Face Seating Surface Condition
Machined
Thread Size
0.750 inches
Material
Copper alloy
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002745445
NSN
4730002745445

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8849337-1
Cage Code:
21921
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 4730-00-274-5445
What are the manufacturers of nsn 4730002745445?
Does this nsn 4730002745445 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002745445
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 4730002745445 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002745445 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002745445?
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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