The U.S. aircraft register, updated daily
Parts

Torquemeter Indicator

No failure report names the torquemeter indicator. 2 FAA approvals let 1 company make a replacement torquemeter indicator, Unc Accessory Services holding the most (2).

Approved replacement parts 2 parts manufacturer approvals

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

MakerPartReplacesFitsGrantedStatus
Unc Accessory ServicesTorquemeter Indicator 86-600-1Texas Instrument 6874754 or 23056952General Dynamics CV5801994-04-07current
Unc Accessory ServicesTorquemeter Indicator 86-600A.C. Electronics 6813452Lockheed Electra 188A, 188C1994-04-07current

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.