Noted today at Alverca Portugal ( OGMA ), maintenance base where a lot of C-130's, here some serials,
French Herks,
5116/61-PB
5140
5142
Tunesian Herk,
TS-MTG
Nigerian Herk,
5U-MBH
Futhermore some Turkish Herks where there but unable to read them of
Cheerz
George