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 5835-00-213-9811
NSN 5985-00-414-2655
NSN 5935-01-249-0777
NSN 5999-01-657-3478
NSN 5930-01-317-3210
NSN 5985-01-501-1819
NSN 6645-00-269-2764
NSN 6135-00-062-5080
NSN 6105-01-460-1958
NSN 5945-00-615-2346
NSN 6610-00-149-1534
NSN 5920-01-456-7324