1.200" hole diameter 1.380" outside diameter 0.046" material thickness washer bent to an height of 0.076 in. min, 0.104 in. max phosphate surface treated key
0.247" hole diameter 0.650" outside diameter 0.010" material thickness eight equally spaced tabs with 0.030 in. slot between each tab passivate surface treated spring tension
3b thread class right-hand 20 thread quantity per inch 6 longitudinal slots equally spaced radially on od 0.050 in. wide by 0.470 in. lg silver surface treated