MIL-L-24560/20 Complete Document History
Light, Lens, Roundel, Class 2, Transparent (Red, Green, and Yellow)

Complete Current Edition:
   REVISION A - LIGHT, LENS, ROUNDEL, CLASS 2, - Aug. 17, 1990
   REV A INACTIVATION 1 - INACTIVATION NOTICE 1, REV A - Feb. 5, 1999
   REV A VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION A - March 22, 2023

Obsolete Revision Information:
   BASE - LIGHT, LENS, ROUNDEL, CLASS 2, - Sept. 10, 1979