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Pipe Flange NSN 4730-01-199-7954

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 4730-01-199-7954 NSN: 4730-01-199-7954

Features and Characteristics

Bolt Circle Diameter
2.875 inches
Flange Diameter
3.750 inches
Recess Diameter
1.875 inches
Recess Depth
0.130 inches
Thickness
0.250 inches
Pipe Size For Which Designed
1.875 inches
Bolt Hole Quantity
4
Bolt Hole Diameter
Between 0.288 inches and 0.295 inches
Neck Height
0.750 inches
Flange Section Style
Recessed face, raised neck
Face Seating Surface Condition
Ground
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 2 federal specification single treatment response
Style Designator
Round, one bolt hole circle
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011997954
NSN
4730011997954

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1210C1824
Cage Code:
95310
Status:
A
MSDS:
Part Number:
1213E1665 FIND 113
Cage Code:
54497
Status:
A
MSDS:
Part Number:
1213E1665
Cage Code:
54497
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 4730-01-199-7954
What are the manufacturers of nsn 4730011997954?
Does this nsn 4730011997954 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011997954
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 4730011997954 contain any precious metals?
No precious metal content.
Does nsn 4730011997954 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011997954?
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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