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Union Nut NSN 4730-01-518-9790

Item Description

An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. The threaded portion is used to engage the thread piece of a union, union elbor or the like. Excludes nut (1), tube coupling.

NSN 4730-01-518-9790 NSN: 4730-01-518-9790

Features and Characteristics

Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.375 inches
Width Across Flats
0.625 inches
Tempurature Rating
Between -20.0 degrees fahrenheit and 225.0 degrees fahrenheit
Smallest Inside Diameter
0.250 inches
Thread Series
Unf
Thready Qty Per Inch (tpi)
18
Thread Size
0.5625 inches
Part Name Assigned By Controlling Agency
Union nut
Special Features
Max. Working pressure: 6000psi; lockwire holes included
Material
Stainless steel
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015189790
NSN
4730015189790

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
H850N-4-SS-LW
Cage Code:
99565
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 4730-01-518-9790
What are the manufacturers of nsn 4730015189790?
Does this nsn 4730015189790 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015189790
An internally threaded nut which has an internal seat or shoulder designed to engage the nut retaining flange of a union tailpiece. the threaded portion is used to engage the thread piece of a union, union elbor or the like. excludes nut (1), tube coupling.
Does nsn 4730015189790 contain any precious metals?
No precious metal content.
Does nsn 4730015189790 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015189790?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
19964
FIIG:
A021A0
App. Key:
DB
Cond. Code:
2
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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