DEFSTAN 66-4(PT8)/2(1973) : 1973 AMD 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
WATCHES - STOP WATCH, 6 SECOND SWEEP, CALIBRATED IN YARDS, GENERAL SERVICE
29-05-1992
12-01-2013
Describes stop watches, 6 second sweep, calibrated in yards, designed for use with sonar sets.
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