MIL-S-83464/7 Complete Document History
Sapphire or Ruby, Synthetic, Components, Type g, Sphere (No Superseding Document)


Obsolete Revision Information:
   CAN NOT 1 - SAPPHIRE OR RUBY, SYNTHETIC, C - July 17, 1987
   BASE - SAPPHIRE OR RUBY, SYNTHETIC, C - May 27, 1975