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Tube Fitting Locknut NSN 4730-01-040-0951

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 4730-01-040-0951 NSN: 4730-01-040-0951

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
Between 0.244 inches and 0.265 inches
Width Across Flats
0.812 inches
Thread Series
Unjs
Packing Recess Diameter
0.578 inches
Packing Recess Depth
0.025 inches
Thready Qty Per Inch (tpi)
18
Thread Size
0.562 inches
Tube Outside Diameter
0.375 inches
Material
Aluminum alloy
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625, type3 military specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
010400951
NSN
4730010400951

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
R44118-D6
Cage Code:
50599
Status:
A
MSDS:
Part Number:
ST7M223D6
Cage Code:
76301
Status:
A
MSDS:
Part Number:
10108492
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
ST7M223
Cage Code:
76301
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-040-0951
What are the manufacturers of nsn 4730010400951?
Does this nsn 4730010400951 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730010400951
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 4730010400951 contain any precious metals?
No precious metal content.
Does nsn 4730010400951 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730010400951?
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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