National Stock Number:
3950-01-140-0289
Federal Supply Class:
3950
National Item Identification Number:
011400289
Description:
BOOM JIB,CRANE
Detail:
A STEEL STRUCTURE DESIGNED FOR ATTACHING TO THE UPPER END OF A CRANE BOOM, CONTAINING SHEAVES OVER WHICH THE LIFTING CABLES OPERATE. ITS PRIMARY FUNCTION IS TO ADD TO THE STABILITY AND REACH OF THE BOOM.
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