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Tube Coupling Nut NSN 4730-00-639-9866

Item Description

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.

NSN 4730-00-639-9866 NSN: 4730-00-639-9866

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Fabrication Method
Any acceptableany acceptable
Nut Style
Tube couplingtube coupling
Nut Height
0.844 inches 0.844 inches
Width Across Flats
0.375 inches 0.375 inches
Length To Shoulder
Any acceptable
Smallest Inside Diameter
Between 0.130 inches and 0.133 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
24
Thread Size
0.312 inches
Tube Outside Diameter
0.125 inches
Seat Angle
33.00 degrees
Material
Steel
Surface Treatment
Cadmium
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006399866
NSN
4730006399866

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:
AS5206
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5206-02
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN817-2
Cage Code:
88044
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7318160000
  • NAICS: 332722
  • SITC: 69421
  • Description: Nuts of iron or steel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-639-9866
What are the manufacturers of nsn 4730006399866?
Does this nsn 4730006399866 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006399866
An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.
Does nsn 4730006399866 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730006399866 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006399866?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
App. Key:
CX
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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