3990-00-187-4796 SKID,PLATFORM Index 2010-00-187-4801 SHAFT,PROPULSION,SHIP

National Stock Number:
2010-00-187-4800

Federal Supply Class:
2010

National Item Identification Number:
001874800

Description:
SHAFT,PROPULSION,SHIP

Detail:
A shaft used to transmit to the propeller the torque generated by the main engine of a ship and also to transfer the propeller thrust to the thrust block.


Manufacturer Information:
203-445700380064NAVAL SHIP SYSTEMS COMMAND
203-4457003L103950NAVAL INVENTORY CONTROL POINT MECHANICSBURG


Techincal Specification:
AFTER BEARING SLEEVE OUTSIDE DIAMETER24.995 INCHES MINIMUM AND 25.000 INCHES MAXIMUM
AFTER END DESIGNTAPERED
AFTER BEARING SLEEVE LENGTH9.729 FEET NOMINAL
CONSTRUCTIONHOLLOW
COVERING LOCATIONSURFACES BETWEEN BEARING SLEEVES
CRITICALITY CODE JUSTIFICATIONZZZY
FURNISHED ITEMS AND QUANTITYCOMPACTING PLUG ASSEMBLY,1; COUPLING KEYS,4; LOCKING KEY,1; PROPELLER,1; SPLIT PINS,12
FORWARD END COUPLING TYPESLEEVE
FORWARD END DESIGNTAPERED
FORWARD END TAPER LENGTH2.167 FEET NOMINAL
FORWARD END TAPER MAJOR DIAMETER23.000 INCHES NOMINAL
FORWARD BEARING SLEEVE LENGTH8.375 FEET NOMINAL
FORWARD BEARING SLEEVE OUTSIDE DIAMETER24.995 INCHES MINIMUM AND 25.000 INCHES MAXIMUM
FORWARD END COUPLING LENGTH1.750 FEET NOMINAL
FORWARD END COUPLING DESIGNDETACHABLE
FORWARD END COUPLING OUTSIDE DIAMETER36.812 INCHES NOMINAL
KEYWAY QUANTITY4
KEYWAY DEPTH1.088 INCHES NOMINAL
MAJOR DIAMETER15.000 INCHES NOMINAL
OUTSIDE DIAMETER23.100 INCHES MINIMUM AND 23.120 INCHES MAXIMUM
OVERALL LENGTH63.703 FEET NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-23284, CLASS 2 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
PROTECTIVE COVERING TYPERESIN, EPOXY
QUANTITY2
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSQUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
SURFACE FINISHSMOOTH MACHINED
TAPER LENGTH3.167 FEET NOMINAL
TAPER MAJOR DIAMETER23.040 INCHES MINIMUM AND 23.060 INCHES MAXIMUM
THREAD LENGTH13.000 INCHES
THREAD QUANTITY4 PER INCH
UNIT TYPEPROPELLER SHAFT SECTION


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