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Tube Fitting Locknut NSN 4730-01-520-3268

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 4730-01-520-3268 NSN: 4730-01-520-3268

Features and Characteristics

Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.281 inches
Width Across Flats
0.688 inches
Packing Recess Diameter
0.080 inches
Packing Recess Depth
0.042 inches
Tube Outside Diameter
0.250 inches
Special Features
End item - stabilizer trim assembly b-52; dwing name is nut, recessed universal; drilled for 2 lockwire holes.
Material
Steel comp 633
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015203268
NSN
4730015203268

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACN10DU4
Cage Code:
81205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-520-3268
What are the manufacturers of nsn 4730015203268?
Does this nsn 4730015203268 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015203268
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 4730015203268 contain any precious metals?
No precious metal content.
Does nsn 4730015203268 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015203268?
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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