| Узел | Модель |
| (258) - SERIES 30 SEAT, 1ST USED TRACTOR SERIAL NO. 8762001 | (2470) - CASE TRACTION KING TRACTOR (BEFORE S/N 8762940) (1/72-12/79) |
| (259A) - SERIES 30 SEAT, USED PRIOR TO TRACTOR SERIAL NO. 8762001 | (2470) - CASE TRACTION KING TRACTOR (BEFORE S/N 8762940) (1/72-12/79) |
| (442) - SERIES 30 DELUXE VINYL SEAT ASSEMBLY, USED BEFORE TRACTOR SERIAL NUMBER 8792901 | (2670) - CASE TRACTION KING TRACTOR (1/71-12/79) |
| (0530) - SERIES 30 SEAT, USED TRACTOR SERIAL NUMBERS 8693001 TO 8736722 | (1070) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/72-12/78) |
| (219A) - SERIES 30 SEAT, USED TRACTOR SERIAL NUMBERS 8693001 TO 8736722 | (1175) - CASE AGRI-KING DIESEL TRACTOR (1/72-12/78) |
| (253A) - SERIES 30 SEAT, FIRST USED TRACTOR SERIAL NUMBER 8693001 | (1270) - CASE AGRI-KING TRACTOR (PRIOR TO S/N 8736001) (1/72-12/78) |
| (253A) - SERIES 30 SEAT, FIRST USED TRACTOR SERIAL NUMBER 8693001 | (1370) - CASE AGRI-KING TRACTOR (PRIOR TO S/N 8727601) (1/72-12/78) |
| (428) - SERIES 30 SEAT, USED PRIOR TO P.I.N. 8736001 | (1370) - CASE AGRI-KING TRACTOR (S/N 8727601 & AFTER) (1/73-12/78) |
| (321A) - SERIES 30 SEAT, 1ST USED TRACTOR S/N 8693001 | (770) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/70-12/72) |
| (335A) - SERIES 30 SEAT, USED TRACTOR SERIAL NUMBERS 8693001 TO 8736722 | (870) - CASE AGRI-KING TRACTOR (S/N 8675001 & AFTER) (1/70-12/74) |