| PartNumber | 978-050-020R121 | 978-050-010-031 | 978-050-010R031 |
| Description | D-Sub Backshells 50P TOP ENTRY METALIZED PLASTIC | D-Sub Backshells 50P TOP ENTRY GREY GREY PLASTIC | D-Sub Backshells 50P TOP ENTRY GREY PLASTIC |
| Manufacturer | NorComp | NorComp | NorComp |
| Product Category | D-Sub Backshells | D-Sub Backshells | D-Sub Backshells |
| RoHS | Y | N | Y |
| Type | Two Piece Backshell | - | Two Piece Backshell |
| Cable Entry Angle | Straight | - | Straight |
| Number of Cable Entries | 1 Entry | - | 1 Entry |
| Shell Material | Metallized | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) |
| Shell Plating | Chrome | Plastic | Chrome |
| Number of Positions | 50 Position | - | 50 Position |
| Packaging | Bulk | - | Bulk |
| Filtered | - | - | - |
| Brand | NorComp | NorComp | NorComp |
| Flammability Rating | UL 94 HB | - | UL 94 HB |
| Cable Diameter | 14 mm | - | - |
| Product Type | D-Sub Backshells | D-Sub Backshells | D-Sub Backshells |
| Factory Pack Quantity | 50 | - | 50 |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Unit Weight | 0.776309 oz | - | 0.746256 oz |