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Pipe Flange NSN 4730-01-388-0637

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 4730-01-388-0637 NSN: 4730-01-388-0637

Features and Characteristics

Bolt Circle Diameter
3.938 inches
Flange Diameter
5.000 inches
Thickness
0.690 inches
Neck Diameter
1.880 inches
Bolt Hole Quantity
6
Bolt Hole Diameter
0.562 inches
Neck Height
1.711 inches
Flange Section Style
Plain face, long neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch any acceptable
Maximum Operating Tempurature And Media For Which Designed
180.0 degrees fahrenheit any acceptable
Material
Steel
Material Specification
Astm-a-105 assn standard single material response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013880637
NSN
4730013880637

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
801-6640828PC35
Cage Code:
96169
Status:
A
MSDS:
Part Number:
801-6640828
Cage Code:
53711
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 4730-01-388-0637
What are the manufacturers of nsn 4730013880637?
Does this nsn 4730013880637 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013880637
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 4730013880637 contain any precious metals?
No precious metal content.
Does nsn 4730013880637 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013880637?
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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