| PartNumber | 66527-041LF | 66527-042LF | 66527-040LF |
| Description | Headers & Wire Housings 82P HORIZ RECPT THROUGH MOUNT | Headers & Wire Housings 84P HORIZ RECPT THROUGH MOUNT | Headers & Wire Housings GUIDE PIN |
| Manufacturer | FCI / Amphenol | FCI / Amphenol | FCI / Amphenol |
| Product Category | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| RoHS | Y | Y | - |
| Product | Headers | Headers | Headers |
| Type | Socket | Socket | Socket |
| Number of Positions | 82 Position | 84 Position | 80 Position |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Number of Rows | 2 Row | 2 Row | 2 Row |
| Mounting Style | Straight Pin | Straight Pin | Straight Pin |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Mounting Angle | Right Angle | Right Angle | Right Angle |
| Contact Gender | Socket (Female) | Socket (Female) | Socket (Female) |
| Contact Plating | Gold | Gold | Gold |
| Termination Post Length | 2.92 mm | 2.92 mm | 2.92 mm |
| Series | BergStik | BergStik | BergStik |
| Tradename | BergStik | BergStik | BergStik |
| Contact Type | - | - | - |
| Current Rating | 3 A | 3 A | 3 A |
| Housing Material | Nylon | Nylon | Nylon |
| Brand | Amphenol FCI | Amphenol FCI | Amphenol FCI |
| Contact Material | Brass | Brass | Brass |
| Flammability Rating | UL 94 V-0 | UL 94 V-0 | UL 94 V-0 |
| Row Spacing | 2.54 mm | 2.54 mm | 2.54 mm |
| Housing Gender | - | - | - |
| Product Type | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Factory Pack Quantity | 100 | 100 | 5 |
| Subcategory | Headers & Wire Housings | Headers & Wire Housings | Headers & Wire Housings |
| Part # Aliases | 66527041LF | 66527042LF | 66527040LF |
| Packaging | - | - | Tube |
| Compliance | - | - | UL, CSA |