Who has old military aircraft for sale?

You can find a wide variety of military aircraft and classic aircraft at www.aircraftdealer.com They also have many resources for individuals to buy and sell aircraft. You can find any used or new aircraft for sale at AircraftDealer.

The direct link to warbirds and classic aircraft is the following:
http://www.aircraftdealer.com/aircraft_for_sale_by_type/9/Warbirds___Classics/page-1.html

Other places to find old military aircraft items would be to find a local dealer or an antiques dealer and ask them if they have any of the items or if they know where these can be purchased.