A-A-50208 Complete Document History
Protractor, Rectangular (Plastic, 1-3/4 Inches by 6 Inches)

Complete Current Edition:
   REVISION A - PROTRACTOR, RECTANGULAR (PLAST - Aug. 5, 1987
   REV A VALIDATION 1 - VALIDATION NOTICE 1, REV A - June 25, 1993
   REV A VALIDATION 2 - VALIDATION NOTICE 2, REV A - Sept. 25, 2001
   REV A VALIDATION 3 - VALIDATION NOTICE 3, REV A - Sept. 1, 2006
   REV A VALIDATION 4 - VALIDATION NOTICE 4 FOR REVISION A - Feb. 5, 2020

Obsolete Revision Information:
   BASE - PROTRACTOR, RECTANGULAR (PLAST - May 23, 1983