AN818-5J
Aeronautical Standard Tube Coupling Nut
outer diameter: 5/16", thread: 1/2-20, flared tube, corrosion resistant steel, AN818 series nut






AN818-5J Datasheet Features and Specification
Quick Specs
Thread Qty | 20 |
Thread Series | UNF |
Thread Class | 3B |
Material | Steel |
Additional Information
SKU / Model: | AN8185J |
NSN: | 4730-00-684-4544 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | AN818 |
Pack Weight (Approx.) | 0.160 lb |
Minimum Qty (MOQ): | 5 |
Schedule B: | 7318.16.0085 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version AN818-5J_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with AN818-5J

MS20819-5J
Flared Tube Fitting Sleeve
in Fittings
outer dia: 5/16", flared, corrosion resistant, MS20819 series fitting
More AN818 tube coupling nuts
4730-01-119-6791 Tube Coupling Nut
$19.80 Ea
4730-00-314-7679 Tube Coupling Nut
$15.00 Each, Steel, passivate
Tube outer diameter: 1/2 thread: 3/4-16 flared corrosion resistant steel
Coupling nut 1/2in. diameter 3/4-16 thread short steel
Product Image Gallery
Product code AN818-5J





Have a question
If you require a quote on this or any product please visit our quote request page »
Browse our frequently asked questions page.
You may contact us by phone at +1 (904) 543-6395 or
email us using our contact form.
Our hours of operation are 8:00am - 6:00pm EST
Customer Reviews

I was looking for hard to find parts for a safety critical application. The first couple of places I tried had the part on their web page but when I tried to order it they said, sorry, they did not actually have the parts. I called Military Fasteners. Talked to an employee without delay. She looked up the part number, told me who manufactured them (important), where the company is located (very important) and shipped the parts immediately from their own inventory. Super nice, helpful, efficient and knowledgeable. They get it.
When I need parts or products for my aircraft, I think only of Military Fasteners! Dependably in stock, same day shipping and quality, caring employees are all literally guaranteed. I wish every vendor I deal with was anywhere close to being as consistently customer focused!
Have had nothing but great experiences. If I ever need anything I just email Amelia Fato and she gets me fixed up! Super fast and helpful customer service. 10 out of 10.
I recently requested a quote and placed an order with Kristen Belmont. Kristen was incredibly helpful, prompt, and informative, addressing all of my inquiries and requests efficiently. I am extremely grateful to have had Kristen's assistance.
Please complete this form if you're having an issue with ordering this item or this item displays invalid or innacurate information or specifications. We thank you for taking the time to report issues so that we may better serve you.