The U.S. aircraft register, updated daily
Parts

Nut Rotor

No failure report names the nut rotor. 1 FAA approvals let 1 company make a replacement nut rotor, Mid-Continent Instrument CO holding the most (1).

Approved replacement parts 1 parts manufacturer approvals

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

For these models most: Cessna TR182 Turbo Skylane RG (1), Cessna T188 (1), Cessna T182 Turbo Skylane (1), Cessna R182 Skylane RG (1), Cessna A188 (1), Cessna A185 Skywagon (1), Cessna 210 Centurion (1), Cessna 188 (1), Cessna 185 Skywagon (1), Cessna 182 Skylane (1).

MakerPartReplacesFitsGrantedStatus
Mid-Continent Instrument CONut Rotor 7013360Replacement for Aeritalia, 8.000.012Cessna 182, 182A, 182B1999-01-14current

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.