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| PartNumber | 531137-1 | 531137-4 | 531137-7 |
| Description | Headers & Wire Housings 3 ROW BOX PIN 90P R/A UNSEAL | Headers & Wire Housings 3 ROW BOX PIN 150P R/A UNSEAL | Conn Box Connector PIN 210 POS 2.54mm Solder RA Thru-Hole Package |
| Manufacturer | TE Connectivity | TE Connectivity | - |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | - |
| Product | Headers | Headers | - |
| Type | Shrouded | Shrouded | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | - |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | - |
| Number of Positions | - | 150 Position | - |
| Pitch | - | 2.54 mm | - |
| Number of Rows | - | 3 Row | - |
| Mounting Style | - | Mounting Flange | - |
| Termination Style | - | Through Hole | - |
| Mounting Angle | - | Right Angle | - |
| Contact Gender | - | Pin (Male) | - |
| Contact Plating | - | Gold | - |
| Mating Post Length | - | 5.32 mm | - |
| Termination Post Length | - | 3.55 mm | - |
| Accessory Type | - | - | - |
| Application | - | Wire to Board | - |
| Contact Type | - | - | - |
| Housing Material | - | Polyphenylene Sulfide (PPS) | - |
| Contact Material | - | Brass | - |
| Row Spacing | - | 2.54 mm | - |
| Housing Gender | - | - | - |
| Factory Pack Quantity | - | 1 | - |
| Part # Aliases | - | 531137-4 | - |