| PartNumber | MP2-S120-51H2-C-KR | MP2-S120-51M1-C-KR | MP2-S120-51M1-C-LR |
| Description | Hard Metric Connectors 120P/5R/MP2/SKT/ 3.53MM/ST/HI RET/30G | High Speed / Modular Connectors MP2/SKT/RA/120P/5R PRSPEG2.72MM/CPD30AU | High Speed / Modular Connectors 120 CON RT ANG 5 ROW 2.72 MM |
| Manufacturer | 3M | 3M | - |
| Product Category | Hard Metric Connectors | Backplane Connectors - Specialized | - |
| Product | Sockets | - | - |
| Brand | 3M Electronic Solutions Division | - | - |
| Product Type | Hard Metric Connectors | - | - |
| Factory Pack Quantity | 200 | - | - |
| Subcategory | Backplane Connectors | - | - |
| Part # Aliases | 00051111762851 05111176285 05111993810 70010018524 | - | - |
| Color | - | Beige | - |
| Series | - | MetPak MP2 | - |
| Packaging | - | Bulk | - |
| Part Aliases | - | 05111194050 70010018847 | - |
| Termination | - | Solder | - |
| Mounting Type | - | Board Edge, Through Hole, Right Angle | - |
| Features | - | Board Guide, Board Lock, Spacer | - |
| Connector Type | - | Receptacle, Female Sockets | - |
| Contact Finish | - | Gold | - |
| Contact Layout Typical | - | - | - |
| Contact Finish Thickness | - | 30μin (0.76μm) | - |
| Number of Positions | - | 120 | - |
| Number of Positions Loaded | - | All | - |
| Pitch | - | 0.079" (2.00mm) | - |
| Number of Rows | - | 5 | - |
| Connector Style | - | Futurebus+R | - |
| Connector Usage | - | Backplane | - |
| Number of Columns | - | - | - |