NAVY MIL-S-21639-1958
SEXTANT, BUBBLE AQU-1/A
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NAVY MIL-S-21639-1958
Standard No.
NAVY MIL-S-21639-1958
Release Date
1958
Published By
United States Navy
Scope
The equipment covered by this specification shall be a t p o f Bubble Sextant, AQU-~/A, for use in military aircraft.
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