MIL-I-14639/23 › Complete Document History
Insignia, Grade, Chief Master Sergeant, Air Force (Superseded by MIL-DTL-14639/23


Obsolete Revision Information:
   REVISION C - INSIGNIA, GRADE, CHIEF MASTER - Aug. 31, 1993
   REVISION B - INSIGNIA, GRADE, CHIEF MASTER - Sept. 14, 1990
   REVISION A - INSIGNIA, GRADE, CHIEF MASTER - Oct. 6, 1975