The 67999-140HLF: This sets the board-to-board stack height and the clearance needed under the board for the solder joint.
Sourcing Reality: Obsolete, Sourced to Order
We source it through independent distribution channels.

Amphenol ICC (FCI) BERGSTIK® II, 67999-140HLF, 40-position unshrouded male header, 2.54mm pitch, through-hole solder termination, 30.0µin gold-plated square pins, UL94 V-0 black housing.
| Parameter | Value |
|---|---|
| Series | BERGSTIK® II |
| Gender | Male Pin |
| Mounting type | Through Hole |
| Connector type | Header |
| Fastening type | Push-Pull |
| Contact material | Phosphor Bronze |
| Insulation color | Black |
| Insulation height | 0.100\" (2.54mm) |
| Material flammability rating | UL94 V-0 |
| Style | Board to Board |
| Package | Bulk |
| Shrouding | Unshrouded |
| Termination | Solder |
| Contact shape | Square |
| Rows | 2 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 40 |
| Row spacing - mating | 0.100\" (2.54mm) |
| Contact length - post | 0.130\" (3.30mm) |
| Overall contact length | 0.548\" (13.92mm) |
| Contact finish - mating | Gold or Gold, GXT™ |
| Contact length - mating | 0.318\" (8.08mm) |
| Contact finish thickness - mating | 30.0µin (0.76µm) |
The 67999-140HLF: This sets the board-to-board stack height and the clearance needed under the board for the solder joint.
We source it through independent distribution channels.
A pin-compatible alternative would need to match the 40-position, dual-row, 0.100" pitch, unshrouded header with through-hole termination. Check the BERGSTIK® II series for other active part numbers with the same footprint.