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Pipe Flange NSN 4730-01-399-1820

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 4730-01-399-1820 NSN: 4730-01-399-1820

Features and Characteristics

Recess Diameter
1.531 inches
Recess Depth
0.245 inches
Thickness
0.880 inches
Pipe Size For Which Designed
0.750 inches
Center To Center Distance Between Bolt Holes Along Length
1.875 inches
Outside Edge To Bolt Hole Center Distance Along Width
0.400 inches
Flange Length
2.560 inches
Flange Width
1.960 inches
Bolt Hole Diameter
0.406 inches
Flange Section Style
Raised faced, dished
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
5000.0 pounds per square inch any acceptable
Material
Steel
Style Designator
Bolt hole connector plate
Specification Data
81343-j518 professional/industrial association standard
Nondefinitive Specification/std Data
4 figure
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013991820
NSN
4730013991820

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
J518
Cage Code:
81343
Status:
A
MSDS:
Part Number:
12 110161
Cage Code:
81343
Status:
A
MSDS:
Part Number:
19J12
Cage Code:
89749
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 4730-01-399-1820
What are the manufacturers of nsn 4730013991820?
Does this nsn 4730013991820 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013991820
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 4730013991820 contain any precious metals?
No precious metal content.
Does nsn 4730013991820 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013991820?
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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