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Pipe Flange NSN 4730-01-115-7437

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 4730-01-115-7437 NSN: 4730-01-115-7437

Features and Characteristics

Bolt Circle Diameter
3.250 inches
Flange Diameter
4.625 inches
Thickness
0.625 inches
Socket Depth
0.438 inches
Socket Diameter
1.090 inches
Pipe Size For Which Designed
0.750 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.250 inches
Raised Face Diameter
1.688 inches
Neck Height
0.375 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Ground
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch any acceptable
Special Features
Bore diameter 0.820 in.
Material
Steel
Material Specification
Astm-a-182, grade f-11 assn standard single material response
Style Designator
Round, one bolt hole circle
Specification Data
81349-mil-f-18180 government specification
Nondefinitive Specification/std Data
1 type and b style
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011157437
NSN
4730011157437

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASME B16.5
Cage Code:
05047
Status:
A
MSDS:
Part Number:
PART NO 152
Cage Code:
78824
Status:
A
MSDS:
Part Number:
M18180/2-53A09A
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-F-18180
Cage Code:
81349
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 4730-01-115-7437
What are the manufacturers of nsn 4730011157437?
Does this nsn 4730011157437 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011157437
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 4730011157437 contain any precious metals?
No precious metal content.
Does nsn 4730011157437 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011157437?
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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