CHALLENGER class SS

 2 CHALLENGER-class ATTACK SUBMARINES (SS) (ex-Swedish SJOORMEN class)

 Name         Pendant     Launched         Commissioned     Status
 CHALLENGER   S-....      Jan. 9, 1968     Sept. 15, 1969   Stricken
   (ex-Swedish SJOHASTEN)
 CENTURION    S-....      Jan. 25, 1967    July 31, 1967    Stricken
   (ex-Swedish SJOORMEN)
 CONQUEROR    S-....      June 29, 1967    Dec. 16, 1968    Active
   (ex-Swedish SJOLEJONET)
 CHIEFTAIN    S-....      March 21, 1968   June 25, 1969   ...