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Flange To Tube Straight Adapter NSN 4730-00-491-6023

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 4730-00-491-6023 NSN: 4730-00-491-6023

Features and Characteristics

Thread Class
3a 1st end
Bolt Hole Quantity
4 2nd end
Connection Style
Flared (tube) 1st end
Width
2.180 inches 2nd end
Length
2.180 inches 2nd end
Flange Shape
Rectangular with holes 2nd end
Connection Type
Threaded external tube 1st end
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
1.875 inches 1st end
Seat Angle
37.0 degrees 1st end
Thickness
0.750 inches 2nd end
Bolt Hole Diameter
0.281 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length
1.132 inches 2nd end
Center To Center Distance Between Bolt Holes Along Width
1.132 inches 2nd end
Flange Face Design
Plain 2nd end
Outside Diameter Tube Accommodated
1.500 inches 1st end
Nominallength
3.297 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cl 304 federal specification single material response
Surface Treatment
Passivate outside
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Un 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
004916023
NSN
4730004916023

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1C5840P26
Cage Code:
07482
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307914000
  • NAICS: 332919
  • SITC: 67959
  • Description: Flanges of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-491-6023
What are the manufacturers of nsn 4730004916023?
Does this nsn 4730004916023 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730004916023
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 4730004916023 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730004916023 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730004916023?
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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  •   Certificate of Conformance
  •   Quality Inspected Parts
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