A vehicle shaft assembly (500). The shaft assembly includes a coupling assembly having a first (506), a second (508) and a third (510) joint member. A substantially cylindrical body portion of the second joint member is drivingly connected to a first shaft (560) having an increased diameter portion. The increased diameter portion of the first shaft has a retaining member groove (604) circumferentially extending along at least a portion of an outer surface of the increased diameter portion. At least a portion of the increased diameter portion of the first shaft is drivingly connected to a crash collapse adapter (608) having a crash collapse feature circumferentially extending along an inner surface of the crash collapse adapter. A second shaft (640) is integrally connected to at least a portion of an outer surface of the crash collapse adapter (608). At least a portion of a retaining member is disposed within the retaining member groove and the crash collapse feature.
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