3a thread class right-hand 14.4000" overall length 1.8700" bore diameter 12 thread quantity per inch one slot 0.096 in. d, 0.125 in. w, length of thsds on shank; four holes thru clevis type extensions in line with slot distances are from center of brng, plain sherical to hole center, 1st 6.587 0.375 dia thru, 2nd 5.087 0.25-28unjf-3b, 3d 4.0 0.4062 dia thru, 4th 2.875 0.25-28unjf-3b ball type unj thread series
Used on b-1b acft. 0.3518" overall width 0.9842" bore diameter 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
Used on b-1b acft. 0.4699" overall width 1.3775" bore diameter 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
Used on b-1b acft. 0.5108" overall width 2.1653" bore diameter elongated inner ring, grooved for retaining ring 0.1862 in. nom wide; notch 0.0850 in. nom wide, 0.0700 in. nom deep, 0.0850 in. nom from outer edge non-loading groove, non-separable
0.5538" outside diameter 0.2800" overall width 0.3594" bore diameter id closed at one end, slot cut into closed end face; od threaded 0.562-18 unf 3a, in. passivate separator slug surface treated
