Modular Synth Panels group photo

Yahoo Groups archive

Modular Synth Panels

Index last updated: 2026-04-28 23:10 UTC

Message

Re: [ModularSynthPanels] Re: Adapt 8mm pot for 3/8 hole

2010-07-21 by Richard Brewster

Maybe we're talking about different Alpha pots.  I use the 16mm diameter 
ones, and the bushing looks to be about 7mm.  Example Mouser part 
#313-1000F-100K.  The #5 o-rings from Lowes work fine on these.  The fit 
is snug in the 3/8" hole and they do have to be pressed in firmly.  I 
usually get it started and then put a flat washer and nut on the panel 
and snug it with a socket wrench.

Richard

On 7/21/10 10:57 AM, Steve wrote:
> A while ago I bought some of those #5 o-rings on the advice of members of this group. My experience was that they were too big - I couldn't squeeze the (alpha) pot with the o-ring on it into the 3/8 hole. It's quite possible that home depot had them labeled wrong though. So when you're at the store, pick up some smaller ones just in case - they're cheap.
>
> --- In ModularSynthPanels@yahoogroups.com, "woostern"<woostern@...>  wrote:
>    
>> Does anybody have a clever solution for mounting a 8 mm pot in a 3/8 hole (besides tightening the nut really hard)?
>>
>> I thought I remember somebody finding the perfect washer or rubber band, but can't seem to find the post in the archive.
>>
>> I guess I should stop being a cheapskate and order some of these:
>>
>>    http://www.shopamw.com/servlet/the-50/NEW--dsh--Adapter-Washers/Detail
>>
>> Or just use Bourns.
>>
>> Nathan
>>
>>      
>

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.