MIL-I-25623 Complete Document History
Indicator, Electrical Tachometer

Complete Current Edition:
   REVISION B - Indicator, Electrical Tachometer - Feb. 15, 1990
   REV B INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION B - March 15, 1996
   REV B ADMINISTRATIVE 2 - ADMINISTRATIVE NOTICE 2 FOR REVISION B - Feb. 7, 2005
   REV B VALIDATION 3 - VALIDATION NOTICE 3 FOR REVISION B - May 15, 2014

Obsolete Revision Information:
   REV A AMENDMENT 3 - AMENDMENT 3 FOR REVISION A - June 30, 1983
   REVISION A - Indicator, Electrical Tachometer - May 5, 1961