Ssr name is inner sleeve
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 6135-01-068-0119
NSN 5905-01-393-6502
NSN 6610-01-278-9704
NSN 4140-01-584-6696
NSN 4140-00-715-4016
NSN 6320-01-607-1491
NSN 5855-01-494-3713
NSN 5965-01-418-1760
NSN 2925-00-964-7128
NSN 5835-00-140-8646
NSN 5960-01-391-1308
NSN 5975-01-258-6239