MIL-T-9219 Complete Document History
Transformers, Power, Autotransformers and Step Down, 400 Cycle, General Specification For

Complete Current Edition:
   BASE - TRANSFORMERS, POWER, AUTOTRANS - Jan. 1, 1960
   AMENDMENT 2 - AMENDMENT 2 FOR BASE - June 4, 1965
   VALIDATION NOTICE 2 - VALIDATION NOTICE 2 FOR BASE - Aug. 25, 1993
   INACTIVATION NOTICE 3 - INACTIVATION NOTICE 3 FOR BASE - March 31, 1999
   VALIDATION NOTICE 4 - VALIDATION NOTICE 4 FOR BASE - Aug. 23, 2011

Obsolete Revision Information:
   VALIDATION NOTICE 1 - VALIDATION NOTICE 1 FOR BASE - April 15, 1988