MIL-T-5421 Complete Document History
Tube, Pitot, Electrically Heated, Aircraft

Complete Current Edition:
   RENUMBERED - MIL-DTL-5421 - July 13, 2007

Obsolete Revision Information:
   REV B INACTIVATION 1 - INACTIVATION NOTICE 1, REV B - April 12, 1999
   REV B AMENDMENT 2 - AMENDMENT 2 FOR REVISION B - June 19, 1985
   REVISION B - TUBE, PITOT, ELECTRICALLY HEAT - May 20, 1969