MS51971-5
Military Standard Plain Hexagon Nut
thread: 1/2-13, width: 3/4", height: 7/16", MS51971 series nut



Add to Quote
Quick Specs
Thread Size | 1/2 |
Thread Qty | 13 |
Color | nut |
Additional Information
SKU / Model: | MS519715 |
NSN: | 5310-00-768-0321 |
FSC: | Nuts and Washers / 5310 |
Product Series: | MS51971 |
Pack Weight (Approx.) | 0.364 lb |
Minimum Qty (MOQ): | 10 |
ECCN: | EAR99 |
National Motor Freight: | 093486, Bolts,nuts Or Screws, Noi (sub 3) |
Download PDF Version MS51971-5_Military-Fasteners-com.pdf |
|
![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS51971-5

MS35338-143
Lock Washer
in Washers
Fits diameter: 1/2", stainless steel, corrosion resistant steel, MS35338 series washer

MS15795-818
Flat Washer
in Washers
Inner diameter: 0.531 outer diameter: 1.062", general purpose washer, corrosion resistant steel, MS15795 series washer
MS35307-414
Hexagon Head Cap Screw
in Screws
Fastener Length: 1-3/4", Thread: 1/2-13, Thread Length: 1-7/16",

MS51971-3
Plain Hexagon Nut
in Nuts
Thread: 3/8-16, Thread Size: 3/8", Nut Height: 1/4", Head Width: 5/8", MS51971 series nut
More MS51971 plain hexagon nuts
UNC 3/4-10 thread, 1 1/8" width, 41/64" width, 18-8 stainless steel hexagon nut
$9.00 EA, UNC 5/8-11 thread, Height: 1/2in., Head Width: 7/8in.
$7.14 Ea
Thread Size: 3/8in., Nut Height: 1/4in., Head Width: 5/8in.
Thread Size: 1/4in., Nut Height: 1/4in., Head Width: 1/2in.
UNC 1/4-20 thread nut height: 1/4 inch head width: 3/8 inch
Product Image Gallery
Product code MS51971-5


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

Great customer service. Did a quick research for us to find a replacement. Will buy again.
Fast delivery, excellent choice on product that covers all types of aircraft. This range of product makes it easy to rebuild and maintenance your aircraft.
Order received thanks. Easy to order online, fast response by Military Fasteners, competitive pricing and hassle free. Good job again, many thanks.
I love your website. Can hardly believe how fast & accurate the orders come. Am building a kit plane, need a lot of small hardware and electrical the past few months. There has not been a mistake in the last dozen orders.
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.