| PartNumber | AT4059B | AT4059A/1 | AT4059A |
| Description | Switch Bezels / Switch Caps .472" SQ CAP WHT GLS | Switch Bezels / Switch Caps MATTE FINSH BLK FLAT CAP FOR JB NONILLM | Switch Bezels / Switch Caps .472" SQ CAP BLK GLS |
| Manufacturer | NKK Switches | NKK Switches | NKK Switches |
| Product Category | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps |
| RoHS | Y | Y | Y |
| Product | Caps | Caps | Caps |
| Type | Flat | Flat | Flat |
| For Use With | Tactile Switches | Tactile Switches | Tactile Switches |
| Designed for | JB Series | JB Series | JB Series |
| Color | White | Black | Black |
| Packaging | Bulk | - | - |
| Height | 6.3 mm | 6.3 mm | 6.3 mm |
| Length | 12 mm | 12 mm | 12 mm |
| Material | Polycarbonate (PC) | Polycarbonate (PC) | Polycarbonate (PC) |
| Series | JB AT | M | JB AT |
| Termination Style | Snap On | Snap On | Snap On |
| Brand | NKK Switches | NKK Switches | NKK Switches |
| Product Type | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps | Switch Bezels / Switch Caps |
| Factory Pack Quantity | 1 | 200 | 1 |
| Subcategory | Switch Accessories | Switch Accessories | Switch Accessories |
| Part # Aliases | AT-4059-W | - | AT-4059-K |
| Unit Weight | - | - | 0.049630 oz |