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Pipe Flange NSN 4730-00-193-6972

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 4730-00-193-6972 NSN: 4730-00-193-6972

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Features and Characteristics

Bolt Circle Diameter
7.500 inches
Flange Diameter
9.000 inches
Thickness
0.938 inches
Pipe Size For Which Designed
4.000 inches
Bolt Hole Quantity
8
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.060 inches
Raised Face Diameter
Between 5.312 inches and 6.188 inches
Neck Height
0.370 inches
Flange Section Style
Raised face, raised neck
Face Seating Surface Condition
Serrated
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch air and 150.0 pounds per square inch steam
Maximum Operating Tempurature And Media For Which Designed
500.0 degrees fahrenheit steam
Special Features
Bolt holes on face side counterbored to 1.531 in. By 0.031 in. Deep
Material
Steel
Surface Treatment
Primer
Style Designator
Round, one bolt hole circle
Specification Data
80204-b16.5 professional/industrial association standard and 81349-mil-f-18180 government specification
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001936972
NSN
4730001936972

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M18180/3-10A07
Cage Code:
81349
Status:
A
MSDS:
Part Number:
ASME B16.5
Cage Code:
05047
Status:
A
MSDS:
Part Number:
FIG1921-4IN
Cage Code:
80996
Status:
A
MSDS:
Part Number:
MIL-F-18180/3
Cage Code:
81349
Status:
A
MSDS:
Part Number:
50-4IN
Cage Code:
78824
Status:
A
MSDS:
Part Number:
B16-5-1961TABLES2AND14
Cage Code:
80204
Status:
A
MSDS:
Part Number:
B16.5
Cage Code:
80204
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 4730-00-193-6972
What are the manufacturers of nsn 4730001936972?
Does this nsn 4730001936972 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001936972
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 4730001936972 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001936972 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001936972?
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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