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 6620-00-912-9623
NSN 2925-01-327-3069
NSN 5950-00-310-4655
NSN 5965-01-378-7335
NSN 6150-01-382-9691
NSN 6105-00-551-3747
NSN 5975-00-469-6672
NSN 6110-00-784-7015
NSN 6130-01-562-0802
NSN 5915-01-641-3183
NSN 6220-01-251-6774
NSN 5960-01-425-1454