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 6110-01-424-5590
NSN 5930-01-069-9576
NSN 6135-01-463-2445
NSN 5930-01-244-9498
NSN 6240-01-497-3085
NSN 6105-01-014-5444
NSN 5996-01-603-8652
NSN 5960-01-632-6576
NSN 5910-01-084-0772
NSN 5935-00-088-2724
NSN 6145-00-134-7271
NSN 6650-00-395-3089