MS-51415 Complete Document History
Washer, Lock-Helical Spring, Regular (Medium) Series

Complete Current Edition:
   REVISION C - WASHER, LOCK - HELICAL SPRING, - Dec. 13, 1993
   REV C REACTIVATION 2 - REACTIVATION NOTICE 2, REV C - Sept. 15, 2003
   REV C VALIDATION 3 - VALIDATION NOTICE 3, REV C - Aug. 27, 2008
   REV C VALIDATION 4 - VALIDATION NOTICE 4 FOR REVISION C - Oct. 23, 2018

Obsolete Revision Information:
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1, REV C - Feb. 3, 2000
   REVISION B - WASHER, LOCK - HELICAL SPRING, - Aug. 20, 1987
   REVISION A - WASHER, LOCK - HELICAL SPRING, - Feb. 14, 1983