| PartNumber | 978-037-010-031 | 978-037-020R121 | 978-037-010R031 |
| Description | D-Sub Backshells 37P TOP ENTRY GREY GREY PLASTIC | D-Sub Backshells 37P TOP ENTRY METALIZED PLASTIC | D-Sub Backshells 37P TOP ENTRY GREY PLASTIC |
| Manufacturer | NorComp | NorComp | NorComp |
| Product Category | D-Sub Backshells | D-Sub Backshells | D-Sub Backshells |
| RoHS | N | Y | Y |
| Shell Material | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) |
| Shell Plating | Plastic | Nickel over Copper | Plastic |
| Filtered | - | - | - |
| Brand | NorComp | NorComp | NorComp |
| Product Type | D-Sub Backshells | D-Sub Backshells | D-Sub Backshells |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Type | - | Strain Relief Backshell | Strain Relief Backshell |
| Cable Entry Angle | - | Straight | Straight |
| Number of Cable Entries | - | 1 Entry | 1 Entry |
| Number of Positions | - | 37 Position | 37 Position |
| Packaging | - | Bulk | Bulk |
| Series | - | 978 | 978 |
| Flammability Rating | - | UL 94 HB | UL 94 HB |
| Cable Diameter | - | 11 mm | 11 mm |
| Factory Pack Quantity | - | 50 | 50 |
| Unit Weight | - | 0.781107 oz | 0.730876 oz |