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Pipe Flange NSN 4730-01-140-4876

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 4730-01-140-4876 NSN: 4730-01-140-4876

Features and Characteristics

Bolt Circle Diameter
3.125 inches
Flange Diameter
4.250 inches
Thickness
0.562 inches
Pipe Size For Which Designed
1.000 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.625 inches
Raised Face Height
0.062 inches
Raised Face Diameter
1.938 inches
Neck Height
0.125 inches
Flange Section Style
Raised face, welding 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 water
Material
Steel comp 304
Material Specification
Astm-a240 assn standard single material response
Surface Treatment
Passivate
Style Designator
Round, one bolt hole circle
Specification Data
81349-mil-f-18180c government specification
Nondefinitive Specification/std Data
C style
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011404876
NSN
4730011404876

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12014 1 IN
Cage Code:
34646
Status:
A
MSDS:
Part Number:
M18180/3-03A21
Cage Code:
81349
Status:
A
MSDS:
Part Number:
12015-1
Cage Code:
34646
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307210000
  • NAICS: 332919
  • SITC: 67953
  • Description: Stainless steel flanges
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-01-140-4876
What are the manufacturers of nsn 4730011404876?
Does this nsn 4730011404876 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011404876
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 4730011404876 contain any precious metals?
No precious metal content.
Does nsn 4730011404876 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011404876?
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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