MS21921-6D
Military Standard Tube Coupling Nut
Thread Size: 1/2", Material: Aluminum, MS21921 series nut
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789ad46a2.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789aefef5.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789b5c813.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__639778a065b7c.jpg)
MS21921-6D Datasheet Features and Specification
Quick Specs
Thread Size | 1/2 |
Thread Series | UNF |
Thread Class | 3B |
Material | Aluminum |
Additional Information
Alternate Part Numbers
SKU / Model: | MS219216D |
NSN: | 4730-00-554-7397 |
FSC: | Hose, Pipe, Tube, Lubrication, and Railing Fittings / 4730 |
Product Series: | MS21921 |
Pack Weight (Approx.) | 0.081 lb |
Minimum Qty (MOQ): | 5 |
ECCN: | EAR99 |
National Motor Freight: | 013540, Alum Nuts |
Download PDF Version MS21921-6D_Military-Fasteners-com.pdf |
|
![]() ![]() |
* report an issue on this page
Frequently bought together
Other customers frequently bought these along with MS21921-6D
![Part number MS21922-6C Picture of MS21922-6C](https://military-fasteners.com/public/images/parts/xMS21922-6C__6182e8a8aacf3.jpg.pagespeed.ic.VfKW7kvk8n.jpg)
MS21922-6C
Clinch Tube Fitting Sleeve
in Fittings
Tube outside diameter: 3/6", corrosion resistant steel, sleeve coupling, flareless, MS21922 series fitting
![Part number MS21921-4D Picture of MS21921-4D](https://military-fasteners.com/public/images/parts/xMS21921-4D__60425c06a50ab.jpg.pagespeed.ic.K2Bo-L4Sn5.jpg)
MS21921-4D
Tube Coupling Nut
in Nuts
tube outer diameter: 1/4", sleeve coupling, flareless, aluminum alloy
![Part number MS21922-6 Picture of MS21922-6](https://military-fasteners.com/public/images/parts/xMS21922-6__6137f974c7174.jpg.pagespeed.ic.xnp8XEh7bU.jpg)
MS21922-6
Clinch Tube Fitting Sleeve
in Fittings
tube outside diameter: 3/8", sleeve coupling flareless, Carbon steel, MS21922 series fitting
More MS21921 tube coupling nuts
$31.14 Each, Corrosion resistant steel (15-5ph), cadmium plated, tube outside 1/2in., nut, sleeve coupling flareless
tube outside 5/16", nut, sleeve coupling flareless - corrosion resistant steel - cadmium plated "
Carbon steel tube outside 1/4in., nut, sleeve coupling flareless
$83.94 Each, Corrosion resistant steel cadmium plated, tube outside 5/8in., nut, sleeve coupling flareless
$15.30 Each, Aluminum alloy 7075, tube outer diameter 1/2in., nut, sleeve coupling, flareless
4730-00-777-7248 Tube Coupling Nut
Product Image Gallery
Product code MS21921-6D![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789ad46a2.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789aefef5.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__6397789b5c813.jpg)
![Picture of MS21921-6D MS21921-6D](https://military-fasteners.com/public/images/parts/MS21921-6D__639778a065b7c.jpg)
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
![Google](/public/images/16xNxgoogle.png.pagespeed.ic.P0QHNYHwp1.png)
Love working with this company. Customer service is always so kind and helpful.
Easy to navigate website, great prices and speedy delivery. I was very happy with the service.
Always good prices and easy ordering. Trisha Hawkins was very helpful!
Youre team did an excellent job as usual. The sheet metal and grommets arrived in excellent condition and were very well priced which I appreciate. Thanks again. Doug
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.