Genuine John Deere Brake Disc, p/n AT315888. Fits 480C and many more, including 1020 2020 1520 300 2030 1530 410 1020 2040 2240 2440 310. NSN 2530-01-103-3388. Original invoice was $324.24, Get OEM John Deere here and save too SPECS: AGAV End Item Identification Deere and co, truck, lift, fork model 480C FEAT Special Features Pinvolute splined; 12 splines; 6.350 module pitch; 20 deg pressure angle; 1.776 in. base dia; cored steel plate, 1045 hard rolled steel; 0.255 in. thk of plate; 8 bolt holes equally spaced on 1.870 in. bolt circle dia 15338 L5A3