The U.S. aircraft register, updated daily
Parts

Single Pole

No failure report names the single pole. 5 FAA approvals let 2 companies make a replacement single pole, Haydon Kerk Motion Solutions holding the most (3).

Approved replacement parts 5 parts manufacturer approvals

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

For these models most: Boeing 767 (3), Boeing 757 (3), Airbus Helicopters AS355 TwinStar (2), Airbus Helicopters AS350 AStar (Écureuil), now H125 (2), Aerospatiale AS-355 (2), Boeing 777 (1), Boeing 747 (1), Boeing 737 (1).

MakerPartReplacesFitsGrantedStatus
Haydon Kerk Motion SolutionsSingle Pole Roller leaf Actuator Switch 63750-163750-1Boeing 737 600 Series, 700 Series, 700C Series2015-11-30current
Haydon Kerk Motion SolutionsSingle Pole Roller leaf Actuator Switch 63750-263750-2Boeing 767 200 Series, 300 Series and 300F...2015-11-30current
Haydon Kerk Motion SolutionsSingle Pole Roller Leaf Actuator Switch 63749-163749-1Boeing 767 200 Series, 300 Series, 300F Series2015-11-30current
Airfilm Camera SystemsSingle Pole Utility Bracket MDL AFSP-010.Modification PartEurocopter AS350-C, AS350-D, AS350-D12011-11-16current
Airfilm Camera SystemsSingle Pole Utility Bracket All parts listed on Master...Modification PartEurocopter France AS350-C, AS350-D, AS350-D12005-06-09current

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.