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Tube Fitting Locknut NSN 4730-01-142-7766

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 4730-01-142-7766 NSN: 4730-01-142-7766

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
0.220 inches
Width Across Flats
0.562 inches
Thread Series
Unf
Packing Recess Diameter
Any acceptable
Packing Recess Depth
Any acceptable
Thready Qty Per Inch (tpi)
24
Thread Size
0.312 inches
Tube Outside Diameter
0.125 inches
Material
Stainless steel
Material Specification
66, 300 series federal standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35, type 1 or 2 federal specification single treatment response
Specification Data
96906-ms51860 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011427766
NSN
4730011427766

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS51860-51SS
Cage Code:
96906
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-01-142-7766
What are the manufacturers of nsn 4730011427766?
Does this nsn 4730011427766 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011427766
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 4730011427766 contain any precious metals?
No precious metal content.
Does nsn 4730011427766 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011427766?
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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