Mil-std-167-2a Pdf !!link!! 💎

Endurance testing to ensure the machinery survives prolonged exposure to maritime operational stresses.

The standard mandates a resonance search before and after the endurance test. If natural frequencies of components (circuit boards, relays, brackets) fall within the operating range, they must withstand 30-minute resonance dwells. mil-std-167-2a pdf

: Detailed document history and referenced standards can be viewed on GlobalSpec (Engineering360) . Endurance testing to ensure the machinery survives prolonged