Republic Aviation
Model Designations

Company Designation

US Military Designation

AP-10

P-47 Thunderbolt

AP-18

XP-69

AP-19

XP-72

AP-23

F-84 Thunderjet

AP-23M

YF-96/F-84F Thunderstreak

AP-31

XF-91 Thunderceptor

AP-4

P-43 Lancer

AP-4J

XP-44 Rocket

AP-57

XF-103

AP-63

F-105 Thunderchief