An arm designed to be mounted aboard a vessel for moving or handling various loads. In use the pivot end is attached to a supporting structure, the other end rigged to a mast or other rigid structure in such a manner that the angle of the arm may be adjusted, as required, to the horizontal. Rigging fittings and tackle may be furnished. Excludes boom, sail; and boom, pontoon barge.
Classification: Machinery for lifting, handling, loading or unloading, nesoi
NSN 6220-00-839-1485
NSN 6650-01-549-8478
NSN 6610-01-381-3181
NSN 5990-00-116-6590
NSN 6240-01-477-4990
NSN 2925-00-677-5641
NSN 5960-00-223-8381
NSN 6145-01-577-9715
NSN 5910-01-254-8954
NSN 5998-00-654-5278
NSN 5895-01-383-4853
NSN 6130-00-988-0525