3.070" outside diameter retainer o.d. has two square lugslocated 0.850 in. nom from face of flange w/dia of 1.750 in. nom to provide a locking device phosphate surface treated round
5.343" outside diameter 32 thread quantity per inch second cbore thru backface 3.9371 in. dia min to 3.9379 in. dia max, 1.218 in. nom dp; aperture off ctr cadmium excluding bore or aperture surface treated round unc thread series