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Tube Fitting Locknut NSN 4730-01-383-5404

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 4730-01-383-5404 NSN: 4730-01-383-5404

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
Between 0.809 inches and 0.813 inches
Width Across Flats
Between 0.809 inches and 0.816 inches
Thread Series
Unjf
Packing Recess Diameter
Between 0.728 inches and 0.738 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Tube Outside Diameter
0.375 inches
Material
Steel comp 304
Surface Treatment
Passivate
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
013835404
NSN
4730013835404

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
11176409-7
Cage Code:
38597
Status:
A
MSDS:
Part Number:
11176409
Cage Code:
17773
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-383-5404
What are the manufacturers of nsn 4730013835404?
Does this nsn 4730013835404 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730013835404
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 4730013835404 contain any precious metals?
No precious metal content.
Does nsn 4730013835404 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730013835404?
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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