MIL-S-7420 › Complete Document History
Steel Bars, Alloy, Chromium, High Carbon E52100 (Aircraft Quality) (Superseded by SAE AMS-6440, SAE AMS-6444 and SAE AMS-6447)
Obsolete Revision Information: |
REV B CANCELLATION 3 - CANCELLATION NOTICE 3, REV B - Sept. 11, 2002
REV B INACTIVATION 2 - INACTIVATION NOTICE 2, REV B - Jan. 13, 1995
REV B VALIDATION 1 - VALIDATION NOTICE 1, REV B - Jan. 20, 1989
REVISION B - STEEL BARS, ALLOY, CHROMIUM, H - Jan. 1, 1960
|