Muncie flat washer, part number 21T20092, is a genuine Muncie Power Products service part used across multiple PTO series including the 82 Series, A20, A30, and CS10/11 Series units. Muncie’s own service-parts documents list this washer as a numbered replacement component in each of those assemblies, confirming its role as a scheduled-replacement hardware item during PTO service or overhaul. Sold individually as an each unit. Call us to confirm proper fit for your PTO model and arrangement.FeaturesGenuine Muncie Power Products service partPart number 21T20092, also cataloged as MU21T20092Flat washer used in 82 Series, A20 Series, A30 Series, and CS10/11 Series PTO assembliesListed as a numbered replacement component in multiple Muncie service-parts documentsSold individually (each)Available from Pro Gear and TransmissionUsed in 24 Muncie PTO modelsShow all 24 models82 Series83 SeriesA20 SeriesA30 SeriesCB6 SeriesCB8 SeriesCD05 SeriesCD10 SeriesCS10 SeriesCS11 SeriesCS12 SeriesCS20 & CS21 SeriesCS24 & CS25 SeriesCS40 SeriesCS41 SeriesCS6 SeriesCS8 SeriesHS24 SeriesMC1 SeriesMD1 SeriesRC SeriesSH6 SeriesSH8 SeriesTG Series