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Pipe Flange NSN 4730-01-272-5554

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 4730-01-272-5554 NSN: 4730-01-272-5554

Features and Characteristics

Bolt Circle Diameter
Any acceptable
Flange Diameter
3.500 inches
Thickness
0.375 inches
Socket Depth
0.375 inches
Socket Diameter
0.580 inches
Pipe Size For Which Designed
0.250 inches
Bolt Hole Quantity
8
End Application
Naval applications
Bolt Hole Diameter
Any acceptable
Raised Face Height
0.062 inches
Raised Face Diameter
1.375 inches
Neck Height
0.187 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Machined
Material
Steel
Material Specification
Astm a105 assn standard single material response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012725554
NSN
4730012725554

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
20 1/4IN.
Cage Code:
34646
Status:
A
MSDS:
Part Number:
ASTM A105 20-1/4
Cage Code:
34646
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 4730-01-272-5554
What are the manufacturers of nsn 4730012725554?
Does this nsn 4730012725554 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012725554
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 4730012725554 contain any precious metals?
No precious metal content.
Does nsn 4730012725554 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012725554?
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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