Used on 1520-01-599-2203. 0.130" hole diameter 0.310" outside diameter 0.030" material thickness retaining ring rigid two prong passivate surface treated key
Used on 3990-01-588-3373. 2b thread class right-hand 11 thread quantity per inch 5/8-11 plain finish grade 8 finished hex nut nut is covered in a light protective oil