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Tube To Boss Straight Adapter NSN 4730-00-172-5690

Item Description

An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, tube and nipple, tube.

NSN 4730-00-172-5690 NSN: 4730-00-172-5690

Features and Characteristics

Thread Class
3b 2nd end
End Application
Aircraft application
Connection Style
Gasket seal (boss) 2nd end
Connection Type
Threaded internal boss 2nd end
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.875 inches 2nd end
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
1.000 inches 1st end
Nominallength
1.437 inches
Material
Steel comp 304
Material Specification
Qq-s-763, cl 304 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Thread Series Designator
Un all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001725690
NSN
4730001725690

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
D9815J24-16
Cage Code:
14798
Status:
A
MSDS:
Part Number:
GB540AS24J16
Cage Code:
26512
Status:
A
MSDS:
Part Number:
172-5690
Cage Code:
50885
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-172-5690
What are the manufacturers of nsn 4730001725690?
Does this nsn 4730001725690 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001725690
An adapter having machine threads (straight threads other than pipe or hose series) designed to accommodate a tube on one end or an unthreaded end designed to accommodate a tube. the other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. it is designed to join a tube or tube fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. see also coupling, tube and nipple, tube.
Does nsn 4730001725690 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001725690 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001725690?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
22675
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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