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Pipe Flange NSN 4730-00-308-8645

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 4730-00-308-8645 NSN: 4730-00-308-8645

Features and Characteristics

Bolt Circle Diameter
2.875 inches
Flange Diameter
3.750 inches
Thickness
0.438 inches
Bolt Hole Quantity
3
Bolt Hole Diameter
0.312 inches
Neck Height
1.624 inches
Reducer Flange Hole Type
Concentric
Screw Thread Series Designator
Npt
Face Seating Surface Condition
Machined
Thready Qty Per Inch (tpi)
11-1/2
Thread Size
1.250 inches
Special Features
Holes cited pac aecs threaded 5/16-24unf-3b
Material
Steel
Material Specification
Qq-s-633 federal specification single material response
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-p-16232, ty z, cl 1 federal specification single treatment response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003088645
NSN
4730003088645

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
8671268
Cage Code:
19207
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 4730-00-308-8645
What are the manufacturers of nsn 4730003088645?
Does this nsn 4730003088645 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003088645
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 4730003088645 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730003088645 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003088645?
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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