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Tube Fitting Locknut NSN 4730-01-192-9551

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 4730-01-192-9551 NSN: 4730-01-192-9551

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.281 inches
Width Across Flats
0.688 inches
Thread Series
Unf
Packing Recess Diameter
0.608 inches
Packing Recess Depth
0.042 inches
Thready Qty Per Inch (tpi)
20
Thread Size
0.438 inches
Tube Outside Diameter
0.250 inches
Special Features
Drilled for 2 lockwire holes, 0.046 in. Dia
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011929551
NSN
4730011929551

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
BACN10DU4J
Cage Code:
81205
Status:
A
MSDS:
Part Number:
AFP105-J4
Cage Code:
30974
Status:
A
MSDS:
Part Number:
BACN10DU
Cage Code:
81205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-192-9551
What are the manufacturers of nsn 4730011929551?
Does this nsn 4730011929551 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011929551
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 4730011929551 contain any precious metals?
No precious metal content.
Does nsn 4730011929551 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011929551?
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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  •   Certificate of Conformance
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