Material specification for sleeve is qq-c-390b alloy c96400 type 2
No other part numbers with same form, fit, and function found.
A tubular part installed over the periphery of ship's main propulsion shafts which are exposed to salt water, i.E., propeller shafts intermediate shafts and stern tube shafts, in order to provide a bearing surface in way of water-lubricated stern tube and strut bearings.
Classification: Parts for compression-ignition internal combustion piston engines (diesel) for marine propulsion
NSN 5950-00-296-5505
NSN 7035-00-445-9657
NSN 5950-01-180-9975
NSN 5915-01-537-1144
NSN 6645-00-850-6486
NSN 5985-00-509-3415
NSN 5998-00-218-1360
NSN 6240-01-558-8427
NSN 6105-00-259-1692
NSN 6320-01-607-1491
NSN 5925-00-217-6381
NSN 6650-01-611-2795