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Tube Fitting Locknut NSN 4730-00-659-8976

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 4730-00-659-8976 NSN: 4730-00-659-8976

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Tube fitting locknut
Nut Height
Between 0.328 inches and 0.360 inches
Width Across Flats
Between 0.996 inches and 1.003 inches
Thread Series
Unf
Packing Recess Diameter
Between 0.915 inches and 0.925 inches
Packing Recess Depth
Between 0.037 inches and 0.047 inches
Thready Qty Per Inch (tpi)
16
Thread Size
0.750 inches
Tube Outside Diameter
0.500 inches
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006598976
NSN
4730006598976

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
BACN10DU8J
Cage Code:
81205
Status:
A
MSDS:
Part Number:
BACN10DU8C
Cage Code:
82918
Status:
A
MSDS:
Part Number:
BACN10DU
Cage Code:
81205
Status:
A
MSDS:

Q & A

Frequently asked questions for NSN 4730-00-659-8976
What are the manufacturers of nsn 4730006598976?
Does this nsn 4730006598976 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006598976
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 4730006598976 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730006598976 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006598976?
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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