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Pipe Flange NSN 4730-01-210-0237

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 4730-01-210-0237 NSN: 4730-01-210-0237

Features and Characteristics

Bolt Circle Diameter
11.375 inches
Flange Diameter
15.750 inches
Recess Diameter
9.125 inches
Recess Depth
0.375 inches
Thickness
0.150 inches
Bolt Hole Quantity
12
End Application
76721-21x2; 10 inch main sea water cross connect valve
Bolt Hole Diameter
0.812 inches
Neck Height
3.094 inches
Flange Section Style
Recessed face, raised neck
Face Seating Surface Condition
Machined
Material
Copper alloy and nickel alloy
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
012100237
NSN
4730012100237

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
76721-21X2 PIECE 4
Cage Code:
96169
Status:
A
MSDS:
Part Number:
2119179PC4
Cage Code:
80064
Status:
A
MSDS:
Part Number:
SSB(N)640-209-2119179
Cage Code:
80064
Status:
A
MSDS:
Part Number:
2119179
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: 7507200000
  • NAICS: 332919
  • SITC: 68322
  • Description: Tube or pipe fittings of nickel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-210-0237
What are the manufacturers of nsn 4730012100237?
Does this nsn 4730012100237 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730012100237
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 4730012100237 contain any precious metals?
No precious metal content.
Does nsn 4730012100237 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730012100237?
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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