| PART # | DESCRIPTION |
| 501-1092 | 12-Slot VMEbus Backplane, (obsolete) |
| 501-1117 | 12-Slot VMEbus Backplane, Pressfit |
| 501-1127 | 3-Slot VMEbus Backplane, Pressfit |
| 501-1128 | 6-Slot VMEbus Backplane, Pressfit |
| 501-1354 | 5-Slot VMEbus Backplane, Pressfit |
| 501-1439 | 12-Slot Backplane, 9 VMEbus Slots, Pressfit (obsolete) |
| 501-1498 | 16-Slot Backplane, 13 VMEbus Slots, Pressfit (obsolete) |
| 501-1597 | 16-Slot Backplane, 13 VMEbus Slots, Pressfit, Fused |
| 501-1598 | 12-Slot Backplane, 9 VMEbus Slots, Pressfit |
| 501-1832 | 12-Slot Backplane, 9 VMEbus Slots, Pressfit with cutout |