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Pipe Flange NSN 4730-00-640-6829

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 4730-00-640-6829 NSN: 4730-00-640-6829

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Major End Items End items to which 4730-00-640-6829 is a component of

  • 23N Ohio Class Ssbn (trident)
  • HZN Forrestal Class Cv
  • JAN Nimitz Class Cvn
  • JRN Fms - Knox Class Ff
  • JZN Mars Class T-afs 1
  • WCN Submarine Atmosphere Control And Compressed Air/gas
  • WMN High Pressure Air System
  • XBN Cvn Nuclear Reactor Boundary Area

Features and Characteristics

Bolt Circle Diameter
8.875 inches
Flange Diameter
10.125 inches
Thickness
0.562 inches
Socket Diameter
6.625 inches
Pipe Size For Which Designed
6.000 inches
Tube Outside Diameter For Which Designed
6.625 inches
Bolt Hole Quantity
12
Bolt Hole Diameter
0.688 inches
Neck Height
1.125 inches
Flange Section Style
Plain face, socket brazing neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
150.0 pounds per square inch gas and 150.0 pounds per square inch oil and 150.0 pounds per square inch steam and 150.0 pounds per square inch water
Maximum Operating Tempurature And Media For Which Designed
150.0 degrees fahrenheit gas and 150.0 degrees fahrenheit oil and 150.0 degrees fahrenheit steam and 150.0 degrees fahrenheit water
Special Features
Silver brazing ring is not to be inserted in groove but packaged separatly and either included within the parent component package or physically attached to parent component
Material
Copper
Precious Material And Weight
0.688 silver ounces, troy
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
Pr type and plain, 150lb class
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006406829
NSN
4730006406829

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS4730-0108A038DJ
Cage Code:
16236
Status:
A
MSDS:
Part Number:
MILF20042
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-PRF-20042E
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: 7412100000
  • NAICS: 332919
  • SITC: 68272
  • Description: Fittings, pipe and tube of refined copper
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-640-6829
What are the manufacturers of nsn 4730006406829?
Does this nsn 4730006406829 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006406829
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 4730006406829 contain any precious metals?
Item contains silver.
Does nsn 4730006406829 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006406829?
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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