[GreenKeys] Teletype (the company) springs

[Til128 at aol.com]

FYI:
 
Is this what you are looking for?
 
TM 11-2229 has the tech descriptions of the springs for a 28  KSR.

ie:

Part # 152834

SPRING: torsion type; 0.020" diam  music wire; approx 1/4" lg x 9/32" h x 
9/32" wd o/a; 12 1/4 turns; RH turns;  hooked ends, indexed 90 degrees; mts 
by ID 
 
Tom Tillson