AN5-51A
Aeronautical Standard Machine Bolt
length: 5-7/32", grip: 4-11/16", thread: 5/16-24, cadmium plated steel, undrilled shank, airframe, AN5 series bolt





AN5-51A Datasheet Features and Specification
Quick Specs
Thread Size | 1/4 |
Thread Qty | 24 |
Thread Series | UNF |
Thread Class | 3A |
Material | Steel |
Additional Information
SKU / Model: | AN551A |
NSN: | 5306-00-151-1152 |
FSC: | Bolts / 5306 |
Product Series: | AN5 |
Pack Weight (Approx.) | 0.368 lb |
Minimum Qty (MOQ): | 5 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version AN5-51A_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
More AN5 machine bolts
$2.34 Each, Length: 31/32, grip: 7/16in., thread: 5/16-24, cadmium plated steel, undrilled shank, drilled head
Length: 27/32 grip: 5/16 thread: 5/16-24 cadmium plated steel undrilled shank drilled head, 5306-00-182-2025
$1.14 Each, Length: 23/32in., grip: 3/16in., thread: 5/16-24 cadmium plated steel undrilled shank drilled head
Length: 19/32in., grip: 1/16in., thread: 5/16-24, cadmium plated steel undrilled shank drilled head, 5306-00-182-2023
$6.60 Each, AN5H hex head drilled bolt
$11.94 Each, Length: 3-11/32in., grip: 2-13/16in., thread: 5/16-24 cadmium plated steel drilled shank drilled head
Product Image Gallery
Product code AN5-51A




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 recently had the pleasure of working with Military Fasteners and I couldn't be more satisfied with the experience. Trisha Hawkins provided exceptional customer service and went above and beyond to ensure I found exactly what I needed. The quality of the fasteners is top-notch and the delivery was prompt. I highly recommend Military Fasteners for their outstanding products and excellent service. Thank you, Trisha, for making the process so smooth and efficient!
I appreciate your service, especially being able to talk to people who know a lot about aircraft and the many accessories, parts, etc.
Excellent service! Trisha Hawkins is so polite, easy to work with and an awesome customer service! Highly recommended!
At every point, Dania McLean's help was crucial and showed a great dedication to the business. She handled my questions with amazing skill right away, making sure every one of them received a comprehensive and perceptive answer. Her unwavering professionalism and contagious optimism, which made every interaction enjoyable, were what really stood out.
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.