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Pipe Flange NSN 4730-01-159-5839

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 4730-01-159-5839 NSN: 4730-01-159-5839

Features and Characteristics

Bolt Circle Diameter
3.250 inches
Flange Diameter
4.620 inches
Recess Diameter
1.090 inches
Recess Depth
0.440 inches
Thickness
0.620 inches
Pipe Size For Which Designed
0.750 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Diameter
1.880 inches
Neck Height
0.380 inches
Flange Section Style
Raised and recessed face, raised neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
300.0 pounds per square inch any acceptable
Material
Steel
Material Specification
Astma182, gradef11 assn standard single material response
Style Designator
Round, one bolt hole circle
Specification Data
81349-mil-f-18180 government specification
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011595839
NSN
4730011595839

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
M18180/2-22A09D
Cage Code:
81349
Status:
A
MSDS:
Part Number:
MIL-F-18180
Cage Code:
81349
Status:
A
MSDS:
Part Number:
H-2911 PIECE 21
Cage Code:
16712
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 4730-01-159-5839
What are the manufacturers of nsn 4730011595839?
Does this nsn 4730011595839 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011595839
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 4730011595839 contain any precious metals?
No precious metal content.
Does nsn 4730011595839 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011595839?
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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