| PartNumber | AT4124-003 | AT4124-001 | AT4124-002 |
| Description | Switch Hardware MEDIUM SECURITY SK12 SK13 KEY #3 | Switch Hardware KEY #001 SK MEDIUM SECURITY KEYLOCKS | Switch Hardware MEDIUM SECURITY SK12 SK13 KEY #2 |
| Manufacturer | NKK Switches | NKK Switches | - |
| Product Category | Switch Hardware | Accessories | - |
| RoHS | Y | - | - |
| Product | Hardware | - | - |
| Type | Key | - | - |
| For Use With | Keylock Switches | - | - |
| Designed for | SK Series | - | - |
| Height | 1.8 mm | - | - |
| Illumination | None | - | - |
| Length | 29.9 mm | - | - |
| Material | Brass | - | - |
| Series | AT | - | - |
| Width | 20 mm | - | - |
| Brand | NKK Switches | - | - |
| Mounting Style | Through Hole | - | - |
| Product Type | Switch Hardware | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Switch Accessories | - | - |
| Part # Aliases | AT-4124-003 | - | - |
| For Use With Related Products | - | SK Series Medium Security | - |
| Color | - | - | - |
| Accessory Type | - | Replacement Key | - |
| Size Dimension | - | - | - |
| Thread Size | - | - | - |
| Shaft Size | - | - | - |