The U.S. aircraft register, updated daily
Parts

Hydraulic Transfer

No failure report names the hydraulic transfer. 6 FAA approvals let 2 companies make a replacement hydraulic transfer, Parker Hannifin CORP holding the most (4).

Approved replacement parts 6 parts manufacturer approvals

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

For these models most: Mcdonnell Douglas DC-10 (5), Douglas DC-10 (3), Mcdonnell Douglas MD-11 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Parker Hannifin CORPHydraulic Transfer Unit 6316910-62065-1Boeing 737-82017-12-05current
Parker Hannifin CORPHydraulic Transfer Package 63041-0663041-06Boeing DC-10-10, DC-10-10F, DC-10-152004-06-24current
Parker Hannifin CORPHydraulic Transfer Package 63041-0563041-05Boeing DC-10-10, DC-10-10F, DC-10-152004-06-24current
Parker Hannifin CORPHydraulic Transfer Package 63041-0463041-04Boeing DC-10-10, DC-10-10F, DC-10-152004-06-24current
Parker Hannifin CORP, Abex Nwl DivisionHydraulic Transfer Package 63041-05Parker Abex NWL 63041-05McDonnell Douglas DC-10-10, -10F, -151998-09-08current
Parker Hannifin CORP, Abex Nwl DivisionHydraulic Transfer Package 63041-04Parker Abex NWL 63041-04McDonnell Douglas DC-10-10, -10F, -151998-09-08current

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.