| Letter | Register Numbers From - To |
Machine Class (Model No.) |
Quantity Allotted | Date Allotted | Year Allotted | Notes | |
|---|---|---|---|---|---|---|---|
| AR- | 186330 | 202329 | 620 | 16000 | September 11 | 1967 | |
| AR- | 202330 | 247329 | 626 | 45000 | September 11 | 1967 | |
| AR- | 247330 | 247354 | 256 | 25 | October 5 | 1967 | |
| AR- | 247355 | 247854 | 175 | 500 | November 2 | 1967 | |
| AR- | 247855 | 250854 | 269W | 3000 | November 3 | 1967 | |
| AR- | 250855 | 251000 | not assigned | 146 | 1967 | ||
| AR- | 251001 | 293500 | 630 | 42500 | November 6 | 1967 | |
| AR- | 293501 | 336000 | 638 | 42500 | November 6 | 1967 | |
| AR- | 336001 | 378500 | 635 | 42500 | November 6 | 1967 | |
| AR- | 378501 | 392000 | 638 | 13500 | November 7 | 1967 | |
| AR- | 392001 | 412000 | 636 | 20000 | November 7 | 1967 | |
| AR- | 412001 | 421000 | 635 | 9000 | November 7 | 1967 | |
| AR- | 421001 | 491000 | 636 | 70000 | November 7 | 1967 | |
| AR- | 491001 | 556000 | 638 | 65000 | November 7 | 1967 | |
| AR- | 556001 | 556025 | 885-73 | 25 | November 10 | 1967 | |
| AR- | 556026 | 563025 | 6.2E+33 | 7000 | December 1 | 1967 | |
| AR- | 563026 | 579025 | 626 | 16000 | December 1 | 1967 | |
| AR- | 579026 | 585025 | 281 | 6000 | January | 1968 | |
| AR- | 585026 | 605025 | 629 | 20000 | February | 1968 | |
| AR- | 605026 | 605525 | 114 | 500 | March | 1968 | |
| AR- | 605526 | 605550 | 256 | 25 | March 2 | 1968 | |
| AR- | 605551 | 605650 | 553 | 100 | March 2 | 1968 | |
| AR- | 605651 | 606150 | 7 | 500 | April 1 | 1968 | |
| AR- | 606151 | 606650 | 175 | 500 | April 1 | 1968 | |
| AR- | 606651 | 611650 | 281 | 5000 | May | 1968 | |
| AR- | 611651 | 679650 | 630 | 68000 | May 30 | 1968 | |
| AR- | 679651 | 700650 | 635 | 21000 | May 30 | 1968 | |
| AR- | 700651 | 720650 | 636 | 20000 | May 30 | 1968 | |
| AR- | 720651 | 772650 | 638 | 52000 | May 30 | 1968 | |
| AR- | 772651 | 792650 | 628 | 20000 | June | 1968 | |
| AR- | 792651 | 802650 | 609 | 10000 | June | 1968 | |
| AR- | 802651 | 803150 | 270 | 500 | June | 1968 | |
| AR- | 803151 | 805150 | 269 | 2000 | June | 1968 | |
| AR- | 805151 | 805175 | 256 | 25 | August | 1968 | |
| AR- | 805176 | 807175 | 281 | 2000 | September | 1968 | |
| AR- | 807176 | 857175 | 640 | 50000 | October | 1968 | |
| AR- | 857176 | 880175 | 645 | 23000 | October | 1968 | |
| AR- | 880176 | 908175 | 646 | 28000 | October | 1968 | |
| AR- | 908176 | 918175 | 640 | 10000 | October | 1968 | |
| AR- | 918176 | 981999 | 648 | 63824 | October | 1968 | |
| AR- | 982000 | 990999 | 649 | 9000 | October | 1968 | |
| AR- | 991000 | 999999 | 640 | 9000 | October | 1968 | |