[Milsurplus] ?Need some direction ->Yes Off Topic

[John Hutchins]

Group -
   Please reply Sender only - not All- the group I am sure would all 
appreciate it?

   My XYL, or is it the LMNOP?, any way my better half - has radio (Not 
military)
   I need a resource for replacement OR
   Ideas on how to repair - ?
   OR spare parts source -?
   OR Yahoo Group -?
   Radio Sound Design 70's
   Needs Silver Plastic Knurled shaft, push on,  knob 1-1/8" in Diameter 
1/2" high, thick, I have a picture.

Thanks for you patience;
Hutch