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Tube Coupling Nut NSN 4730-00-278-8819

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 4730-00-278-8819 NSN: 4730-00-278-8819

Features and Characteristics

Thread Class
2a
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.781 inches
Width Across Flats
0.688 inches
Smallest Inside Diameter
0.503 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
16
Thread Size
0.687 inches
Tube Outside Diameter
0.500 inches
Material
Copper alloy
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002788819
NSN
4730002788819

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
181D
Cage Code:
30327
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7415290000
  • NAICS: 332722
  • SITC: 69432
  • Description: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-278-8819
What are the manufacturers of nsn 4730002788819?
Does this nsn 4730002788819 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002788819
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 4730002788819 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002788819 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002788819?
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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