FSC 2010

Includes Propulsion Shafts; Ship Proppellers. Marine Transmissions, Reverse and Reduction Gear Type.
Excludes Engines (FSC 2810, 2815); Turbines (FSC 2825, 2835, 2840).

FSC 2020

Includes Masts; Kingposts; Sail Booms; Shipborne Booms not attached to Cranes and Derricks.
Excludes Tackle Blocks.

FSC 2030

Includes Steering Gears and Controls; Boat Davits.

FSC 2040

Includes Anchors; Grapnels; Sea Anchors; Watertight Doors; Ship Ventilators; Hatches; Manholes; Scuttles; Air Ports; Fenders; Sea Chests; Scuppers; Rudders; Stern Tubes; Chain Pipes; Hawse Pipes; Boiler Uptakes and Stacks; Chocks; Mast and Boom Fittings; Oars; Paddles; Oarlocks.

FSC 2060

Excludes Fishing Vessels.

FSC 2090

Includes Sails; Chain Ladders; Rope Ladders; Marine Furniture.