US DoD

Contributions in the toolbox

1. 1962

   MIL-HDBK-217 issued — standardized component failure-rate prediction.

   → MTBF from Runtime + Failure Count
2. 1969

   MIL-STD-889 codifies dissimilar-metal compatibility and potential gaps.

   → Galvanic Couple Potential
3. 1988

   MIL-HDBK-338 consolidates electronic reliability design, including MTBF and availability methods.

   → MTBF from Runtime + Failure Count
4. 1998

   MIL-HDBK-338B revision — the version cited on most current programs.

   → MTBF from Runtime + Failure Count

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