[ARC5] Re: [Milsurplus] tool help

WA5CAB at cs.com WA5CAB at cs.com
Thu Nov 2 09:50:57 EST 2006


Jay,

As Mike indicated, the two smallest Bristol drivers are four-flute instead of 
six.  The smallest knobs (usually the locks) on a lot of military sets use 
them.  O-16 and O-17/ART-13 come to mind.  You probably need the 0.050 Bristol 
driver.  The Walsco and GC wrench sets came with them, as did the Xcelite one.  
Some of my Xcelite drivers are wound up from loosening locking knobs on the 
oscillators, and also on Command Set transmitters.

In a message dated 11/2/2006 8:05:56 AM Central Standard Time, 
jcoward5452 at aol.com writes: 
>   I have a panel mount control box made by M.J.Johnson Aircraft 
> Engineering Co., a R-4002,that is basically a copy of an A.R.C. type 12 
> box.I've been useing it for a few weeks now with no problems.Suddenly 
> the dial mechanism has bound up,not completely but tight.In order to 
> dismantle I need to remove the knobs.The knobs look like A.R.C. knobs 
> but the set screws are not spline (Bristo) type.Rather they look like 
> they need a cross point (+) (Phillpips) screw driver.But not a pointed 
> one.
> What would this be called and where do I get a set?
> 

Robert Downs - Houston
<http://www.wa5cab.com> (Web Store)
MVPA 9480
<wa5cab at cs.com> (Primary email)
<wa5cab at houston.rr.com> (Backup email)


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