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Tube Fitting Locknut NSN 4730-01-542-2290

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 4730-01-542-2290 NSN: 4730-01-542-2290

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.210 inches
End Application
Locknut
Width Across Flats
0.688 inches
Thread Series
Unjs
Packing Recess Diameter
Any acceptable
Packing Recess Depth
Any acceptable
Thready Qty Per Inch (tpi)
24
Thread Size
0.437 inches
Tube Outside Diameter
0.250 inches
Part Name Assigned By Controlling Agency
C-17a aircraft
Material
Titanium alloy
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015422290
NSN
4730015422290

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AP391T04
Cage Code:
01673
Status:
A
MSDS:
Part Number:
NA7D01T4
Cage Code:
52930
Status:
A
MSDS:
Part Number:
P7D0001T4
Cage Code:
66774
Status:
A
MSDS:
Part Number:
7D0001T4
Cage Code:
88277
Status:
A
MSDS:
Part Number:
019-10001T04
Cage Code:
14798
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-542-2290
What are the manufacturers of nsn 4730015422290?
Does this nsn 4730015422290 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015422290
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 4730015422290 contain any precious metals?
No precious metal content.
Does nsn 4730015422290 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015422290?
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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