Flygt 6412402 is an OEM reference for a mechanical shaft seal. The listed Flygt pump applications include 2024 (Ready 24), 2066, 2075, 2101, 3065, 3080, 2060, 3041.171/.180/.281, 3057, 3060 and 3066. The Flygt Basic Repair Kits cross-reference also lists this OEM number as the primary/inner seal for pump 4610.410. The corresponding KE MOTION HYDRO product reference is NV FLC.