A long spar, beam or a-frame structure, to support a hoist.
Classification: Pulley tackle and hoists, other than skip hoists or hoists of a kind used for raising vehicles, not powered by electric motor
NSN 5960-00-954-2682
NSN 6685-01-161-1446
NSN 5925-00-615-8777
NSN 6650-01-586-9997
NSN 6650-00-443-4292
NSN 6620-01-266-8894
NSN 5910-00-137-4956
NSN 6220-01-549-8454
NSN 5945-01-247-7414
NSN 6110-00-812-0226
NSN 5998-00-596-8869
NSN 6220-00-724-9986