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Tube Coupling Nut NSN 4730-00-218-5958

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 4730-00-218-5958 NSN: 4730-00-218-5958

Features and Characteristics

Thread Class
2b
Thread Direction
Right-hand
Fabrication Method
Machined
Nut Style
Tube coupling
Nut Height
1.570 inches
Largest Outside Diameter
1.494 inches
Width Across Flats
1.062 inches
Length To Shoulder
0.970 inches
Smallest Inside Diameter
0.595 inches
Thread Series
Un
Thready Qty Per Inch (tpi)
8
Thread Size
1.125 inches
Tube Outside Diameter
0.750 inches
Material
Nickel alloy
Surface Treatment
Passivate
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002185958
NSN
4730002185958

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AC5253-3
Cage Code:
54370
Status:
A
MSDS:
Part Number:
3N171PC46
Cage Code:
54370
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7507200000
  • NAICS: 332919
  • SITC: 68322
  • Description: Tube or pipe fittings of nickel
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-218-5958
What are the manufacturers of nsn 4730002185958?
Does this nsn 4730002185958 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002185958
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 4730002185958 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002185958 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002185958?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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