MIL-S-63256 Complete Document History
Safety and Arming Device, Guided Missile: M143 (M143E1) Logic Circuit Hybrid For

Complete Current Edition:
   REVISION C - Safety and Arming Device, Guided Missile: M143 (M143E1) Logi - Feb. 4, 1987
   REV C AMENDMENT 1 - AMENDMENT 1 FOR REVISION C - Feb. 16, 1990
   REV C INACTIVATION 1 - INACTIVATION NOTICE 1 FOR REVISION C - March 11, 1998
   REV C VALIDATION 2 - VALIDATION NOTICE 2 FOR REVISION C - Oct. 10, 2013

Obsolete Revision Information:
   REVISION B - SAFETY & ARMING DEVICE, GUIDED - Jan. 24, 1986
   REV A AMENDMENT 3 - AMENDMENT 3 FOR REVISION A - Jan. 11, 1985
   REVISION A - SAFETY & ARMING DEVICE, GUIDED - June 23, 1980