| PartNumber | 521086-1 | 521081-1 | 521085-1 |
| Description | Terminals RCPT 187 ULTRA-POD | Terminals RCPT 250 ULTRA-POD | Headers & Wire Housings MOTOR HSG 7CIR NYL |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity AMP Connectors |
| Product Category | Terminals | Terminals | Rectangular Connectors - Housings |
| RoHS | Y | Y | - |
| Product | Quick Disconnects | Quick Disconnects | - |
| Series | 187 FASTON | 250 FASTON | Standard Timer |
| Tradename | FASTON | FASTON | - |
| Packaging | Reel | Reel | Bulk |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Product Type | Terminals | Terminals | - |
| Factory Pack Quantity | 2500 | 2000 | - |
| Subcategory | Terminals | Terminals | - |
| Part # Aliases | 521086-1 | 521081-1 | - |
| Color | - | - | Natural |
| Mounting Type | - | - | Free Hanging (In-Line) |
| Features | - | - | - |
| Connector Type | - | - | Receptacle |
| Contact Termination | - | - | Crimp |
| Number of Positions | - | - | 7 |
| Pitch | - | - | - |
| Number of Rows | - | - | 1 |
| Contact Type | - | - | Female Socket |
| Row Spacing | - | - | - |
| Fastening Type | - | - | - |