MIL-S-21639 › Sextant, Bubble AQU-1/A
MIL-S-21639
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BASE
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CURRENT
Included in this current edition are the following subparts:
BASE - Dec. 15, 1958
INACTIVATION NOTICE 1 - April 30, 1997
VALIDATION NOTICE 2 - June 11, 2024
INACTIVATION NOTICE 1 - April 30, 1997
VALIDATION NOTICE 2 - June 11, 2024
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Document Number
MIL-S-21639
Revision Level
BASE
Status
Current
Publication Date
Dec. 15, 1958
Page Count
16 pages