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Pipe Flange NSN 4730-01-023-2681

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 4730-01-023-2681 NSN: 4730-01-023-2681

Features and Characteristics

Bolt Circle Diameter
5.000 inches
Flange Diameter
Between 6.500 inches and 6.547 inches
Thickness
1.000 inches
Socket Depth
Between 0.688 inches and 0.710 inches
Socket Diameter
2.440 inches
Bolt Hole Quantity
8
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.250 inches
Raised Face Diameter
3.625 inches
Neck Height
0.438 inches
Flange Section Style
Raised face, socket neck
Reducer Flange Hole Type
Concentric
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
600.0 pounds per square inch any acceptable
Material
Steel
Material Specification
Astm a105, grade 2 assn standard single material response
Surface Treatment
Paint
Style Designator
Round, one bolt hole circle
Specification Data
80204-b16.5 professional/industrial association standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010232681
NSN
4730010232681

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
B16.5
Cage Code:
80204
Status:
A
MSDS:
Part Number:
PART NO 152-2 IN
Cage Code:
78824
Status:
A
MSDS:
Part Number:
65-2IN
Cage Code:
34646
Status:
A
MSDS:
Part Number:
PART NO 152
Cage Code:
78824
Status:
A
MSDS:
Part Number:
65-2 SCHED 80
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 4730-01-023-2681
What are the manufacturers of nsn 4730010232681?
Does this nsn 4730010232681 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010232681
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 4730010232681 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010232681 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010232681?
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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