Bearing housing tube has a 1.123in wide and .560in long relief in inside on both ends
NSN 5835-01-398-3859
NSN 2925-00-243-6841
NSN 5905-01-439-2630
NSN 6610-01-459-8722
NSN 6610-01-443-8396
NSN 5965-01-222-2613
NSN 5990-01-150-7443
NSN 6110-01-475-9130
NSN 6110-00-242-0820
NSN 6130-01-185-7756
NSN 5855-01-634-0259
NSN 5910-01-041-5369