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NationalStockNumber.org

Tube Coupling Nut NSN 4730-00-654-9018

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 4730-00-654-9018 NSN: 4730-00-654-9018

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Any acceptable
Nut Style
Tube coupling
Nut Height
0.670 inches
End Application
Ship, b. Franklin class ssbn (poseidon)
Width Across Flats
0.688 inches
Length To Shoulder
0.520 inches
Smallest Inside Diameter
0.280 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
20
Thread Size
0.500 inches
Tube Outside Diameter
0.650 inches
Seat Angle
30.00 degrees
Material
Steel comp 1213
Material Specification
66 federal standard single material response
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006549018
NSN
4730006549018

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
CS4730-0031
Cage Code:
16236
Status:
A
MSDS:
Part Number:
NT7617REVB
Cage Code:
01843
Status:
A
MSDS:
Part Number:
ND1839A
Cage Code:
82796
Status:
A
MSDS:
Part Number:
3139975REVB
Cage Code:
80064
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 4730-00-654-9018
What are the manufacturers of nsn 4730006549018?
Does this nsn 4730006549018 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006549018
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 4730006549018 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730006549018 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006549018?
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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