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Flange To Tube Straight Adapter NSN 4730-00-074-1688

Item Description

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. It is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.

NSN 4730-00-074-1688 NSN: 4730-00-074-1688

Features and Characteristics

Thread Class
2a 1st end
Bolt Hole Quantity
4 2nd end
Connection Style
Flared (tube) 1st end
Width
2.470 inches 2nd end
Length
2.475 inches 2nd end
Flange Shape
Rectangular with holes 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
16 1st end
Thread Size
0.500 inches 1st end
Seat Angle
45.0 degrees 1st end
Thickness
0.400 inches 2nd end
Bolt Hole Diameter
0.250 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length
2.166 inches 2nd end
Center To Center Distance Between Bolt Holes Along Width
2.164 inches 2nd end
Flange Face Design
Plain with gasket groove 2nd end
Outside Diameter Tube Accommodated
0.312 inches 1st end
Nominallength
2.136 inches
Material
Steel
Thread Series Designator
Un 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
000741688
NSN
4730000741688

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
257340-9
Cage Code:
70210
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 4730-00-074-1688
What are the manufacturers of nsn 4730000741688?
Does this nsn 4730000741688 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730000741688
An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. the other end has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube or is unthreaded and designed to accommodate a tube. it is designed to join a flange or flange fitting to a tube or tube fitting in a straight line.
Does nsn 4730000741688 contain any precious metals?
No precious metal content.
Does nsn 4730000741688 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730000741688?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
29657
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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