Flat-flex pin for 22-26 AWG
The 86561-6: Termination is crimp, and the contact ships in bulk packaging.
Plating thickness choice — 15 vs 30 µ-in
Both are active, bulk-packaged, and share the same base product number 86561 — the thicker plating on the 86561-4 supports a higher mating cycle budget where field reconnection is frequent.
