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Tube Fitting Locknut NSN 4730-00-540-2017

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 4730-00-540-2017 NSN: 4730-00-540-2017

  Stock Availability

NSN 4730005402017 availability
(as of 08/27/2024).

  • NE: 478
  • AR: 1
  • NS: 156
  • OH: 1
  • SV: 2

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.281 inches
Width Across Flats
0.750 inches
Thread Series
Unf
Packing Recess Diameter
0.670 inches
Packing Recess Depth
0.042 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Tube Outside Diameter
0.312 inches
Material
Steel comp 304
Material Specification
Qq-s-763, class 304 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 federal specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
005402017
NSN
4730005402017

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS5179J5
Cage Code:
81349
Status:
A
MSDS:
Part Number:
AS5179
Cage Code:
81349
Status:
A
MSDS:
Part Number:
AN6289J5
Cage Code:
30974
Status:
A
MSDS:
Part Number:
AS4841
Cage Code:
81349
Status:
A
MSDS:
Part Number:
S8079-237
Cage Code:
70210
Status:
A
MSDS:
Part Number:
10108401
Cage Code:
A486G
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-540-2017
What are the manufacturers of nsn 4730005402017?
Does this nsn 4730005402017 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730005402017
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 4730005402017 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730005402017 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730005402017?
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

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