Free AGMA Standards AGMA 92FTM12-1992 pdf free AGMA 92FTM12-1992 pdf free.Noise Reduction in a Plastic and Powder Metal Gear Set Through Control of“Mean Involute Slope”. 5.1. P/U Pinion. With steel powder metal parts, the profile shape will be primarily determined by the shap. of... 07-27-2021 Get More