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 5985-00-615-9766
NSN 6650-00-525-3446
NSN 5920-00-908-1929
NSN 5996-00-067-3652
NSN 6320-01-278-2359
NSN 6150-01-633-8089
NSN 6135-00-347-0595
NSN 5925-01-056-3548
NSN 5895-01-582-5351
NSN 5975-00-882-4157
NSN 5835-00-313-1788
NSN 6150-01-584-2762