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Pipe Flange NSN 4730-01-159-4172

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 4730-01-159-4172 NSN: 4730-01-159-4172

Features and Characteristics

Bolt Circle Diameter
9.750 inches
Flange Diameter
11.062 inches
Thickness
1.312 inches
Socket Diameter
5.567 inches
Bore Diameter
4.312 inches
Bolt Hole Quantity
8
Bolt Hole Diameter
0.812 inches
Neck Height
1.813 inches
Flange Section Style
Plain face, socket brazing neck
Reducer Flange Hole Type
Concentric
Face Seating Surface Condition
Machined
Material
Copper
Material Specification
Mil-b-16541 military specification single material response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011594172
NSN
4730011594172

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
2620-926-10 PIE
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2620-926-10PIECE 2-5IN
Cage Code:
35795
Status:
A
MSDS:
Part Number:
SS845-2110229 PIECE 2-5IN
Cage Code:
80064
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7412100000
  • NAICS: 332919
  • SITC: 68272
  • Description: Fittings, pipe and tube of refined copper
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-159-4172
What are the manufacturers of nsn 4730011594172?
Does this nsn 4730011594172 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011594172
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 4730011594172 contain any precious metals?
No precious metal content.
Does nsn 4730011594172 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011594172?
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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