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Tube Fitting Locknut NSN 4730-00-678-9457

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 4730-00-678-9457 NSN: 4730-00-678-9457

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Width Across Flats
1.250 inches
Thread Series
Un
Packing Recess Diameter
0.183 inches
Packing Recess Depth
0.166 inches
Thready Qty Per Inch (tpi)
12
Thread Size
1.062 inches
Tube Outside Diameter
0.750 inches
Material
Steel
Material Specification
66, aisi 12l14 federal standard single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, ty2, cl6 federal specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006789457
NSN
4730006789457

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
12L5NS
Cage Code:
30780
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-678-9457
What are the manufacturers of nsn 4730006789457?
Does this nsn 4730006789457 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006789457
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 4730006789457 contain any precious metals?
No precious metal content.
Does nsn 4730006789457 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006789457?
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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