ORDER BY PHONE (619) 331-9599      Contact Us      Request Quote
facebook
NationalStockNumber.org

Tube Fitting Locknut NSN 4730-00-178-0040

Item Description

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

NSN 4730-00-178-0040 NSN: 4730-00-178-0040

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Width Across Flats
Between 0.803 inches and 0.814 inches
Thread Series
Unjf
Packing Recess Diameter
0.733 inches
Packing Recess Depth
0.042 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Tube Outside Diameter
0.375 inches
Material
Aluminum alloy
Surface Treatment
Anodize
Surface Treatment Specification
Ams 2470 assn standard single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001780040
NSN
4730001780040

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
J530P06
Cage Code:
07482
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-178-0040
What are the manufacturers of nsn 4730001780040?
Does this nsn 4730001780040 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001780040
An item with internal machine threads designed to fit the external machine threads of a tube fitting. it has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. the item, when installed, provides a method of locking and sealing the connection. see also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.
Does nsn 4730001780040 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001780040 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001780040?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
17645
FIIG:
A021A0
App. Key:
CW
Cond. Code:
1
Status:
A

What do you get when you order from nationalstocknumber.org?

  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
ASA Aviation Suppliers Association Member Logo
NQA AS 9120 Suppliers Logo
ITAR Registered International Traffic in Arms Regulations Logo