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Pipe Flange NSN 4730-01-026-6503

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 4730-01-026-6503 NSN: 4730-01-026-6503

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Features and Characteristics

Bolt Circle Diameter
3.500 inches
Flange Diameter
5.125 inches
Thickness
1.000 inches
Socket Depth
0.438 inches
Socket Diameter
1.090 inches
Pipe Size For Which Designed
0.750 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
0.750 inches
Raised Face Height
0.250 inches
Raised Face Diameter
1.688 inches
Neck Height
0.375 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Ground
Maximum Operating Pressure And Media For Which Designed
1500.0 pounds per square inch water and 1500.0 pounds per square inch oil
Special Features
Bore diameter 0.742
Material
Steel
Material Specification
Astm a182, grade f11 assn standard single material response
Surface Treatment
Any acceptable
Style Designator
Round, one bolt hole circle
Reference Number Differentiating Characteristics
As differentiated by material
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010266503
NSN
4730010266503

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
155-3/4
Cage Code:
34646
Status:
A
MSDS:
Part Number:
B16.5
Cage Code:
80204
Status:
A
MSDS:
Part Number:
B16-5-3-4IN-IPS1500PSI-PP-FLGE
Cage Code:
80204
Status:
A
MSDS:
Part Number:
155-3/4 ASTMA-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: 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 4730-01-026-6503
What are the manufacturers of nsn 4730010266503?
Does this nsn 4730010266503 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010266503
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 4730010266503 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730010266503 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010266503?
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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