DEFSTAN 13-84/1(1974) : 1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
COPPERS, CRUSHER, BALL
31-03-1994
12-01-2013
Specifies copper balls to measure internal ballistic pressures, during production or testing of guns and gun ammunition determined by standard gauge.
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