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 6150-00-001-2459
NSN 5905-00-103-0760
NSN 6110-00-465-2375
NSN 5925-01-508-6579
NSN 5975-01-579-3455
NSN 6650-01-363-9608
NSN 6105-00-816-4220
NSN 5975-01-565-7260
NSN 6110-01-627-8672
NSN 6110-01-155-9446
NSN 6135-00-968-8594
NSN 5855-00-869-3635