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National Stock Number:
2020-00-584-3418
Federal Supply Class:
2020
National Item Identification Number:
005843418
Description:
BOOM,HOISTING,MARINE
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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Manufacturer Information:
| 3374-1 | 78816 | TRUMPY JOHN AND SONS INC |
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Techincal Specification:
| DESIGN TYPE | FIXED LENGTH | | FURNISHED HARDWARE | 1 CLAMP,2 DAVIT HEADS,1 LOWER DAVIT BEARING,1 UPPER DAVIT BEARING | | LARGEST DIAMETER | 4.000 INCHES NOMINAL | | OVERALL LENGTH | 11.542 FEET NOMINAL | | MATERIAL | ALUMINUM ALLOY | | SPECIAL FEATURES | NONMAGNETIC | | STRUCTURAL FORM | TUBULAR |
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