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Pipe Flange NSN 4730-01-149-9073

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 4730-01-149-9073 NSN: 4730-01-149-9073

Features and Characteristics

Bolt Circle Diameter
4.438 inches
Thickness
0.812 inches
Socket Depth
0.562 inches
Socket Diameter
2.135 inches
Pipe Size For Which Designed
2.000 inches
Bolt Hole Quantity
4
Flange Width
Between 4.312 inches and 4.637 inches
Bolt Hole Diameter
0.531 inches
Neck Height
1.063 inches
Flange Section Style
Plain face, socket neck
Face Seating Surface Condition
Machined
Features Provided
Counterbored bolt holes
Maximum Operating Pressure And Media For Which Designed
700.0 pounds per square inch gas and 700.0 pounds per square inch oil and 700.0 pounds per square inch water
Criticality Code Justification
Zzzy
Material
Nickel alloy
Material Specification
Mil-c-15726 military specification single material response
Style Designator
Square, one bolt hole circle
Reference Number Differentiating Characteristics
Quality control iaw navships 0948-045-7010 material identification and control for level 1
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011499073
NSN
4730011499073

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
298-00-140 PIECE 15 2IN
Cage Code:
16626
Status:
A
MSDS:
Part Number:
298-00-140 PIECE 15 2INL1
Cage Code:
03950
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7507200000
  • NAICS: 332919
  • SITC: 68322
  • Description: Tube or pipe fittings of nickel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-01-149-9073
What are the manufacturers of nsn 4730011499073?
Does this nsn 4730011499073 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011499073
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 4730011499073 contain any precious metals?
No precious metal content.
Does nsn 4730011499073 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011499073?
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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