MIL-U-17691 Complete Document History
Unit Heater, Air-Circulating, Steam - Hot Water (Superseded by S-U-2833)


Obsolete Revision Information:
   CAN NOT 1 - UNIT HEATER, AIR CIRCULATING, - April 29, 1994
   REVISION D - UNIT HEATER, AIR CIRCULATING, - May 23, 1988
   REVISION C - UNIT HEATER, AIR CIRCULATING, - Jan. 7, 1980