Nut, Steel Overall

Part # AN818-6J

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The AN818-6J Tube Coupling Nut is a precision steel component, featuring a 0.562" right-hand thread and 18 threads per inch. With a height of 0.719" and width of 0.684-0.691", it offers secure fit and corrosion resistance. Ideal for aviation, compatible with 0.375" diameter tubes.
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Overview

Nut is a tube coupling component designed for efficient connections in applications requiring reliability. It is identified by AN818-6J and features a nominal thread size of 0.562 inches with a right-hand thread direction. The nut has a height of 0.719 inches nominal and a width across flats ranging from 0.684 inches to 0.691 inches. Additionally, it is made of steel overall, ensuring strength and durability. The smallest inside diameter measures between 0.440 inches and 0.443 inches, making it appropriate for specific tubing applications. The thread series is UNF with a thread quantity of 18 per inch, ensuring secure fittings. With a length to shoulder of 0.603 inches nominal, this nut is designed for ease of use in various settings.

Features & Benefits

Features
  • Constructed from durable steel for enhanced strength and reliability.
  • Passivated surface treatment for improved corrosion resistance.
  • Right-hand thread with a nominal size of 0.562 inches for secure fastening.
  • Compatible with tubes having a nominal outside diameter of 0.375 inches.
Benefits
  • Ensures long-lasting performance in challenging aviation environments.
  • Provides a secure connection, enhancing overall safety and reliability.
  • Resists corrosion, extending the lifespan of the coupling nut.
  • Versatile design suitable for various assembly applications.

Technical Information

ATA Number

24,
25,
26,
28,
29,
36,
38,
49,
54,
71

ATA Chapter

Electrical Power
Equipment / Furnishings
Fire Protection
Fuel
Hydraulic Power
Pneumatic
4 more

ATA Group

Airframe Systems
Structure
Power Plant

ATA Section

AC GENERATOR DRIVE SYSTEM
GALLEYS
Extinguishing
APU FIRE EXTINGUISHING SYSTEM
Distribution
Main
12 more

NIIN

002032661

NSN

4730-00-203-2661

FSCG

4730

FSCG Category

Hose, Pipe, Tube, Lubrication, and Railing Fittings

UNSPSC Code

31161728

UNSPSC Category

Coupling nuts

Lead Time (Days)

605

Not For Sale

No

Product Class Description

Coupling nuts

Country of Origin

United States

Harmonized Tariff Schedule Code

7318160085

Manufacturer CAGE Code

0TP31
1R1S0
7WYG5
14798
6W617
52930
1 more

Storage Required

No

Unit Of Measure

EA

Pieces Per Pound

0

DFAR Applicable

Yes

Revision Level Applicable

Yes

Product Class

31161728

Material Composition

CRES

Design Holder CAGE Code

88044

Design Holder

AN STANDARDS

Potential Alternates

4730002032661
AN818-6C
00-203-2661
137721ITL

Aircraft Makes

Embraer
Beech
Cessna
Boeing

Aircraft Models

737-800
767-300
727-100
1000
900XP
800
92 more

Shipping Details

Dry Ice

No

ECCN

EAR99

Proprietary Part

No

Hazmat

No
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