Has zerk type lubrication fitting
NSN 5998-00-995-9824
NSN 6130-01-447-3164
NSN 6150-00-403-5968
NSN 5960-01-495-0859
NSN 5925-01-169-8205
NSN 6645-00-711-5381
NSN 6220-01-364-8666
NSN 6650-01-309-5349
NSN 4140-00-372-2947
NSN 5920-00-158-5391
NSN 5965-01-147-5847
NSN 6650-00-872-0942