| PartNumber | AT4103C | AT4103B | AT4103A |
| Description | Knobs & Dials SMALL KNOB RED TIP MR SERIES | Knobs & Dials SMALL KNOB WHT TIP MR SERIES | Knobs & Dials SMALL KNOB BLK TIP MR SERIES |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Knobs & Dials | Knobs & Dials | Knobs & Dials |
| RoHS | Y | Y | Y |
| Product | Knobs | Knobs | Knobs |
| Type | Cylindrical Knob with Skirt | Cylindrical Knob with Skirt | Cylindrical Knob with Skirt |
| Shaft Diameter | 2.28 mm | 2.28 mm | 2.28 mm |
| Outside Diameter | 13 mm | 13 mm | 13 mm |
| Design | Knurled, Straight | Knurled, Straight | Knurled, Straight |
| For Use With | FR01 Series, MR Series | FR01 Series, MR Series | FR01 Series, MR Series |
| Series | AT | AT | AT |
| Packaging | Bulk | Bulk | Bulk |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Indicator Color | White | White | White |
| Product Type | Knobs & Dials | Knobs & Dials | Knobs & Dials |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Knobs & Dials | Knobs & Dials | Knobs & Dials |
| Part # Aliases | AT-4103-R | AT-4103-W | AT-4103-K |
| Unit Weight | 0.048008 oz | 0.048008 oz | 0.098520 oz |