COMMON PARTS - SSC


Screws, Locking

The items shown on this page are related to customer apparatus only.

   
1 and 2/SSC/338

Drawing - SSC 338.

1/SSC/338
A special locking screw used on Bakelite Bellset covers when fitted to a telephone.  Threaded end is 2BA.  A Ring-driver No. 5 is used to release and fit the screw head.  Pictured to the right.

2/SSC/338
A locking screw first used on the Unit, Teleprinter, Broadcast No. 3.  Threaded end is 4BA.


 

 

 

 
 
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Last revised: October 15, 2023

FM2