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NationalStockNumber.org

Tube Coupling Nut NSN 4730-00-678-9723

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 4730-00-678-9723 NSN: 4730-00-678-9723

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
0.906 inches
Width Across Flats
1.000 inches
Length To Shoulder
0.594 inches
Smallest Inside Diameter
0.531 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
14
Thread Size
0.875 inches
Tube Outside Diameter
0.500 inches
Material
Steel comp 1212 or steel comp 1118
Material Specification
Qq-s-637 federal specification all material responses
Surface Treatment
Phosphate
Surface Treatment Specification
Mil-c-16232, type 1 military specification single treatment response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006789723
NSN
4730006789723

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
1787809PC5
Cage Code:
97576
Status:
A
MSDS:
Part Number:
205-8
Cage Code:
97576
Status:
A
MSDS:
Part Number:
1787809
Cage Code:
10001
Status:
A
MSDS:
Part Number:
205
Cage Code:
97576
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 4730-00-678-9723
What are the manufacturers of nsn 4730006789723?
Does this nsn 4730006789723 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006789723
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 4730006789723 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730006789723 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006789723?
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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