National Stock Number:
2020-21-900-2643
Federal Supply Class:
2020
National Item Identification Number:
219002643
Description:
BOOM,HOISTING,MARIN
Detail:
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.
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