The U.S. aircraft register, updated daily
Parts

Shaft Disconnect

No failure report names the shaft disconnect. 2 FAA approvals let 2 companies make a replacement shaft disconnect, Honeywell International INC. holding the most (1).

Approved replacement parts 2 parts manufacturer approvals

A parts manufacturer approval (PMA) lets a company other than the aircraft's maker make a shaft disconnect and sell it as an approved part for the models named. These are the companies holding such approvals for a shaft disconnect:

For these models most: Lockheed 382 (2).

MakerPartReplacesFitsGrantedStatus
Honeywell International INC.Shaft Disconnect 61B3-1A61B3-1ALockheed Martin 382, 382B, 382E2023-04-20current
Honeywell International INC, Controls and AccessoriesShaft Disconnect 61B3-1ALockheed Martin Aeronautical Systems 61B3-1ALockheed L382, -382B, -382E1999-01-24current

Sources: the FAA's service difficulty reports since 1995 (a report is a part that failed and was fixed, as filed by an airline, repair station or owner; the count shows reporting as much as reliability) and the parts manufacturer approvals in the FAA's Dynamic Regulatory System. The part name is the reporters' and the approval holders' own words, reduced to the first plain words so that spellings meet.