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Union Nut NSN 4730-01-519-0666

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 4730-01-519-0666 NSN: 4730-01-519-0666

Features and Characteristics

Thread Class
3b
Thread Direction
Right-hand
Nut Style
Hexagon
Nut Height
0.500 inches
Width Across Flats
0.9375 inches
Smallest Inside Diameter
0.500 inches
Thread Series
Un
Shoulder Seat Diameter
0.8125 inches
Thready Qty Per Inch (tpi)
16
Thread Size
0.8125 inches
Maximum Working Pressure Rating And Service For Which Designed
6000.0 pounds per square inch oil
Part Name Assigned By Controlling Agency
Union nut
Special Features
Lockwire holes included
Material
Stainless steel
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
015190666
NSN
4730015190666

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
H850N-8-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 4730-01-519-0666
What are the manufacturers of nsn 4730015190666?
Does this nsn 4730015190666 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730015190666
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 4730015190666 contain any precious metals?
No precious metal content.
Does nsn 4730015190666 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730015190666?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
  •   Quality Fast Service
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