FW3A mod thread. Post yours!

Made stainless steel button ring for protecting against accidental activation.

Wow! How did you make that!

I have big 60 year old lathe at work. Used piece of stainless steel bar. Will glue it to flashlight and see how I like it.

How can you make more! I need one!

For anyone who may have missed it… there’s really a simple, cheap, and effective switch boot mod for reducing - or in my case eliminating - accidental activation.

Carefully disassemble the tailcap, keeping track of the ‘nubin’ (tiny, tiny plastic cylinder) but removing it. Then filling the cavity in the rubber boot with a thin rubber disc. I used an random o-ring and sliced piece of silicon wire insulation. I’ve found the best results with a flush fill level. I can imagine slicing a pencil eraser with a razor blade would be a simple DIY option for almost anyone willing to attempt the mod. Reversible and nearly free. Quiets the switch a bit too, but YMMV

After mine tipped and dented a table top I made it a 3D printed bumper. Now it lands soft enough to not leave a dent.

Really? This really works?

Does it turn on? What carcass parts did you keep and what did you swap out ? Maybe I can copy or we can combine :).
My parts might be still good but just don’t know how to troubleshoot it.

Used the driver, mcpcb out of a FW3A to make the FW3/NovaTac

Yep the push button FW3 works well even with the Lumintop 18350 tube…

If you need parts (fast) get in touch with Victor Zhou at Lumintop… Neal is a busy man…

That’s really cool. So anduril Novatac? Dang. I want one

Thanks it is very cool and tough, it needs to be where I work…

You can still find them on E-Bay sometimes dirt cheap… but so far just the silver/gold aluminum bezels, the Black bezel is SS and they polish up nicely… wish I could get a hold of a Black NovaTac…or even something similar…

I made extra pills and purchased extra drivers and boards… just in case… :wink:

@Gunga

Yes. I’ll do up a small post with a how to… check back later.

UPDATE

I’ve revisited the design for creating a nubbin’ replacement that is simpler and (hopefully) universal. I had gone through many trial and error iterations and just stopped once I found a working combination. Turns out only one part of that configuration is needed. That’s the o-ring. 1/16” nominal thickness a 3/16” ID. Industry size –008.

Just remove the nubbin’ and insert said o-ring into the nubbin’ cavity of the switch boot. Carefully reassemble tailcap following guidelines mentioned in multiple fw3a threads. Enjoy the switch actuation that should have always been.

I did a quick search and they can be found on eBay for $2.50 per 10 shipped to US. Hardware or automotive stores will likely have something suitable as well.

Looking forward to it!

Is that a 2-way clip for FW3A?

Yes, check the drop down list.

Wow, that’s gorgeous! Amazing. Reminds me of HDS, yet, superior because of that amazing Anduril UI. :+1:

I am… salivating over this. Super mod! 18350? Link to your mod thread? Would love to see the details. :beer:

There are 18350 tubes available from Neal now, though grey alu only.

Thanks, that’s exactly what I was going for.

Can you please advise what size of a copper slug is needed?

Have one Novatac, dead, coming my way and i wanted to do the same thing but i have no lathe.

A guy i know has but i need exact measurements... if you could...