The U.S. aircraft register, updated daily
Parts

Contactor Pdt

No failure report names the contactor pdt. 10 FAA approvals let 2 companies make a replacement contactor pdt, Hartman Electrical Mfg holding the most (9).

Approved replacement parts 10 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas MD-11 (5), Sikorsky Aircraft Corp S-76 (1), British Aerospace BAE 146 (1), Bombardier CL-600 Challenger and CRJ (1), Boeing 747 (1).

MakerPartReplacesFitsGrantedStatus
Te Connectivity Corporation D/B/A Hartman Electrical MfgContactor 3PDT Sidestable 25AMP,115/200V 400HZ DHR-14BD176450-00809-101The Sikorsky... S-76A, B, C2021-06-03current
Hartman Electrical MfgContactor 3 PDT, Center-Off 50 Amp, 400 Hz D-18ZZABombardier D-18ZZABombardier, Inc. CL-600-2B191994-11-27current
Hartman Electrical MfgContactor 3PDT, Side Stable 120 Amp, 115/200V, 400Hz B-233RBoeing B-233RBoeing 747-4001994-03-28current
Hartman Electrical MfgContactor 3 PDT Sidestable B-499Hartman Elect. B-499McDonnell Douglas MD-11, -11F1993-10-20current
Hartman Electrical MfgContactor 2PDT Sidestable B-499AMcDonnell Douglas 5D0272-1McDonnell Douglas MD-11, -11F1993-10-20current
Hartman Electrical MfgContactor 3 PDT Centeroff 50 Amp 115/200 VAC 400 Hz D-18AAMcDonnell Douglas 5D0261-1McDonnell Douglas MD-11, -11F1993-10-20current
Hartman Electrical MfgContactor 3 PDT C/O 125 Amp 115V 400Hz D-31TFBMcDonnell Douglas 5D0316-1McDonnell Douglas MD-11, -11F1993-10-20current
Hartman Electrical MfgContactor 3PDT N-415A-1Hartman Elect. N-415A-1Dornier-Werke 2281993-10-20current
Hartman Electrical MfgContactor 3PDT Center Off B345LSHartman Elect. B-345LSBritish Aerospace BAe 146 100, 200, 3001993-10-20current
Hartman Electrical MfgContactor 3 PDT Sidestable 125A 115/200 Volts 400 Hz D-25BAHMcDonnell Douglas 5D0243-1McDonnell Douglas MD-11, -11F1993-10-20current

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.