MIL-D-8683 Complete Document History
Design and Installation of Gaseous Oxygen Systems in Aircraft, General Specification For

Complete Current Edition:
   REVISION C - DESIGN & INSTALLATION OF GASEO - Feb. 5, 1988
   REV C AMENDMENT 1 - AMENDMENT 1 FOR REVISION C - Sept. 29, 1995
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1, REV C - July 23, 1997
   REV C VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION C - Nov. 8, 2023

Obsolete Revision Information:
   REVISION B - DESIGN & INSTALLATION OF GASEO - June 16, 1980