MS-21297 Complete Document History
Bolt, Tension, Steel, 220 Ksi Ftu, 450 Deg. F, External Wrenching, Spline Drive, Flanged Head (Superseded by NASM-21297)

Complete Current Edition:
   REVISION A - BOLT, TENSION, STEEL, 220 KSI - Oct. 6, 1975
   REV A VALIDATION 1 - VALIDATION NOTICE 1, REV A - Oct. 25, 1991
   REV A REACTIVATION 3 - REACTIVATION NOTICE 3, REV A - March 16, 1998

Obsolete Revision Information:
   REV A INACTIVATION 2 - INACTIVATION NOTICE 2, REV A - Nov. 20, 1995