The U.S. aircraft register, updated daily
Parts

Retainer Pin

No failure report names the retainer pin. 22 FAA approvals let 8 companies make a replacement retainer pin, Goodrich Landing Gear holding the most (8).

Approved replacement parts 22 parts manufacturer approvals

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

For these models most: Boeing 737 (13), Boeing 777 (5), Boeing 747 (2), Airbus A340 (1), Airbus A300 (1).

MakerPartReplacesFitsGrantedStatus
Wencor LLCRetainer Pin 3174031-3WE3174031-3Airbus A340-500 Series, Models A340-541,...2016-12-01current
Aviation Materials Management, INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Aviation Materials Management, INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2015-02-12current
Nasco Aircraft Brake INCRetainer Pin 73730412603041Airbus A300, A300, Model B4-1032014-10-08current
Aviation Materials Management, INC.Retainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Aviation Materials Management, INC.Retainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2014-09-04current
Nasco Aircraft Brake INCRetainer Pin 73730412603041Boeing 737-100 Series, 737-200 Series2014-04-08current
Aviation Materials Management INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2013-03-24current
Aviation Materials Management INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2013-02-26current
Aviation Materials Management INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2010-10-05current
Aviation Materials Management INCRetainer Pin 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2010-08-08current
Gemini Engineering INCRETAINER PIN 161A1157-1161A1157-1Boeing 737-600 Series, 737-700 Series,...2009-11-15current
Gemini Engineering INCRETAINER PIN 161W1157-1161W1157-1Boeing 777-200 Series, 777-300 Series2009-11-15current
Goodrich Landing GearRETAINER PIN 65B01400-265B01400-2Boeing 747-400 SERIES, 747-400D SERIES,...2009-04-09current
Goodrich Landing GearRETAINER PIN 65B01400-265B01400-2Boeing 747-400 SERIES, 747-400D SERIES,...2009-04-09current
Goodrich Landing GearRETAINER PIN 161A1157-1161A1157-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER PIN 161W2157-1161W2157-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER PIN 161W1157-1161W1157-1Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Goodrich Landing GearRETAINER PIN 161A1157-1161A1157-1Boeing 737-600 SERIES, 737-700 SERIES,...2008-11-24current
Goodrich Landing GearRETAINER PIN 161W2157-1161W2157-1Boeing 777-200LR SERIES, 777-300ER SERIES2008-11-24current
Goodrich Landing GearRETAINER PIN 161W1157-1161W1157-1Boeing 777-200 SERIES, 777-300 SERIES2008-11-24current
Growth Industries INCRetainer Pin - Lower Bearing, Main Landing Gear 161A1157-1GIEBoeing P/N 161A1157-1Boeing 737 All Series2006-04-02current

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.