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.
Classification: Parts and accessories, nesoi, of bodies (including cabs) of heading 8701 to 8705
NSN 5855-00-491-7079
NSN 6110-01-512-8742
NSN 6650-01-428-9958
NSN 5930-01-583-9734
NSN 4140-01-420-7269
NSN 6320-00-456-0836
NSN 6645-01-127-7879
NSN 5975-00-039-6315
NSN 5985-00-707-3473
NSN 5998-01-055-5543
NSN 6320-00-261-9136
NSN 5960-01-197-4461