| PartNumber | HM2DK1236PLF | HM2DK1238PLF | HM2DK1246RLF |
| Description | Hard Metric Connectors PLUG CODING KEY NUTBROWN | Hard Metric Connectors MPAC DISCR KEY PLUG | Hard Metric Connectors MPAC DISCR KEY RECP |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Hard Metric Connectors | Hard Metric Connectors | Hard Metric Connectors |
| RoHS | Y | Y | Y |
| Product | Coding Keys | Coding Keys | Coding Keys |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Termination Style | Snap Fit | Snap Fit | Snap Fit |
| Packaging | Bulk | Bulk | Bulk |
| Housing Material | Thermoplastic (TP) | Thermoplastic (TP) | Thermoplastic (TP) |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | Hard Metric Connectors | Hard Metric Connectors | Hard Metric Connectors |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | Backplane Connectors | Backplane Connectors | Backplane Connectors |
| Tradename | Millipacs | Millipacs | Millipacs |
| Part # Aliases | HM2DK1236PLF | HM2DK1238PLF | HM2DK1246RLF |