41 positions, single row — board layout fit
The 89882-341LF: This is a 41-position, single-row receptacle from the FCI Dubox™ series, pitched at 0.100" (2.54mm) — the classic breadboard-friendly spacing that matches standard perfboard and legacy header strips.
Mating half and push-pull retention
For a 41-position single-row header, look at the 89882 base product number family; the mating header typically has a corresponding 679xx or 680xx order code with the same pitch and row count.