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Ship Propulsion Shaft

Model / MPN: AS31-203-1998961PC105 | NSN: 2010-00-851-0404
ITAR Registered seal

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.

Product Details
NATO Stock Number
2010-00-851-0404
Sold in multiples of
1 EA
DEMIL
NO
Major Diameter
14.000 inches
Thread Length
11.750 inches
Width
4.000 inches
Overall Length
27.872 feet
Outside Diameter
20.750 inches
Taper Length
2.979 feet
Taper Major Diameter
20.781 inches
Depth
2.037 inches
Surface Finish
Smooth machined
Furnished Items And Quantity
Propeller nut, 1; propeller key, 1
Unit Type
Propeller shaft section
Protective Covering Type
Rubber
Construction
Solid
Thread Quantity
4 per inch
Usage Location
Center
Forward End Keyway
Not provided
After End Keyway
Provided
Forward End Coupling Design
Integral
Forward End Coupling Outside Diameter
33.875 inches
Forward End Coupling Length
0.688 feet
Forward End Coupling Thickness
4.125 inches
Threaded Forward End
Not included
After End Design
Tapered
Threaded After End
Included
After Bearing Sleeve Outside Diameter
22.750 inches
After Bearing Sleeve Length
8.000 feet
Covering Location
All exposed surfaces
Taper
1.000 per foot in inches
Material
Steel, astm, a-235-55, class c, forged
Material
Steel, astm, a-235-55, class c, forged
Quantity
1

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AS31-203-1998961PC105 Cross Reference