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Pipe Flange NSN 4730-00-289-8137

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 4730-00-289-8137 NSN: 4730-00-289-8137

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Features and Characteristics

Bolt Circle Diameter
4.875 inches
Flange Diameter
7.000 inches
Thickness
1.250 inches
Socket Depth
0.625 inches
Socket Diameter
1.950 inches
Pipe Size For Which Designed
1.500 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
1.125 inches
Raised Face Height
0.250 inches
Raised Face Diameter
2.875 inches
Neck Height
0.500 inches
Flange Section Style
Raised face, socket neck
Face Seating Surface Condition
Machined
Maximum Operating Pressure And Media For Which Designed
1500.0 pounds per square inch steam
Maximum Operating Tempurature And Media For Which Designed
975.0 degrees celsius steam
Material
Steel
Material Specification
Mil-s-18410, class a military specification single material response
Style Designator
Round, one bolt hole circle
Nondefinitive Specification/std Data
28 table and 29 table
Departure From Cited Designator
As modified by material and 1.500 in. Diameter bore, foruse with schedule 80 pipe
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002898137
NSN
4730002898137

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ASAB16-5
Cage Code:
11201
Status:
A
MSDS:
Part Number:
B16-5-1961
Cage Code:
80204
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 4730-00-289-8137
What are the manufacturers of nsn 4730002898137?
Does this nsn 4730002898137 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002898137
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 4730002898137 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002898137 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002898137?
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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