A derrick consisting of a spar, mast, or a-frame set on end and usually supported at the bottom by two horizontal spars or sills, with inclined beams running from end of sills to mast to form a triangle. A boom is fastened to the lower end of the mast or of the sills. The boom is so arranged that it may be raised or lowered at different angles or swung horizontally. The hoisting unit is generally not an integral part of this device but may be located any distance from the derrick.
What are the manufacturers of nsn 3950011476455?
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Does this nsn 3950011476455 have a shelf life? No. This NSN does not have an applicable shelf life. |
What is the formal definition of nsn 3950011476455 A derrick consisting of a spar, mast, or a-frame set on end and usually supported at the bottom by two horizontal spars or sills, with inclined beams running from end of sills to mast to form a triangle. a boom is fastened to the lower end of the mast or of the sills. the boom is so arranged that it may be raised or lowered at different angles or swung horizontally. the hoisting unit is generally not an integral part of this device but may be located any distance from the derrick. |
Does nsn 3950011476455 contain any precious metals? No precious metal content. |
Does nsn 3950011476455 contain any hazardous materials? No MSDS. No hazardous material. |
What is the ESD classification of nsn 3950011476455? No known electrostatic discharge. |
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