| PartNumber | 978-009-020R121 | 978-015-010R031 | 978-009-010R031 |
| Description | D-Sub Backshells 9P TOP ENTRY METALIZED PLASTIC | D-Sub Backshells 15P TOP ENTRY GREY PLASTIC | D-Sub Backshells 9P TOP ENTRY GREY PLASTIC |
| Manufacturer | NorComp | Norcomp Inc. | Norcomp Inc. |
| Product Category | D-Sub Backshells | D-Sub, D-Shaped Connectors - Backshells, Hoods | D-Sub, D-Shaped Connectors - Backshells, Hoods |
| RoHS | Y | - | - |
| Type | Strain Relief Backshell | Two Piece Backshell | Strain Relief Backshell |
| Cable Entry Angle | Straight | Straight | Straight |
| Number of Cable Entries | 1 Entry | 1 Entry | 1 Entry |
| Shell Material | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) |
| Shell Plating | Nickel over Copper | Chrome | Plastic |
| Number of Positions | 9 Position | 15 | 9 |
| Packaging | Bulk | Bulk | Bulk |
| Filtered | - | - | - |
| Series | 978 | 978 | 978 |
| Brand | NorComp | - | - |
| Flammability Rating | UL 94 HB | UL 94 HB | UL 94 HB |
| Cable Diameter | 7.01 mm | 8 mm | 7.01 mm |
| Product Type | D-Sub Backshells | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | D-Sub Connectors | - | - |
| Unit Weight | 0.705479 oz | - | - |
| Color | - | Gray | Gray |
| Material | - | Acrylonitrile Butadiene Styrene (ABS) | Acrylonitrile Butadiene Styrene (ABS) |
| Accessory Type | - | Two Piece Backshell | Two Piece Backshell |
| Features | - | Mating Screws 4-40, Sealed | Mating Screws 4-40, Sealed |
| Shielding | - | Unshielded | Unshielded |
| Cable Exit | - | 180° | 180° |
| Plating | - | - | - |
| Cable Type | - | Round | Round |
| Hardware | - | Assembly Hardware, Strain Relief | Assembly Hardware, Strain Relief |