| Узел | Модель |
| (20.06[03]) - HEIGHT CONTROL CAM SWITCH, 20 FT, 25 FT & 30 FT | (73C) - FLEXIBLE GRAIN HEAD (2/01-) |
| (20.06[04]) - LATERAL FLOAT, LH & RH, 20 FT, 25 FT & 30 FT | (73C) - FLEXIBLE GRAIN HEAD (2/01-) |
| (028) - HEADER HEIGHT CONTROL SENSING, ASN 476952 (972) | (972) - NH FLEXIBLE GRAIN HEAD (7/80-7/83) |
| (046) - SENSING, HEADER HEIGHT CONTROL, EXCEPT 30 FT HEADER | (973) - NH FLEXIBLE GRAIN HEAD (7/84-) |
| (047) - SENSING, HEADER HEIGHT CONTROL, 30 FT HEADER | (973) - NH FLEXIBLE GRAIN HEAD (7/84-) |
| (048) - LATERAL FLOAT CONTROL BUNDLE, OPTIONAL ATTACHMENTS | (973) - NH FLEXIBLE GRAIN HEAD (7/84-) |