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 5975-00-516-9335
NSN 6685-01-131-0066
NSN 5950-01-216-4282
NSN 6130-00-316-4050
NSN 5910-00-549-4895
NSN 7035-01-371-0091
NSN 5990-01-050-7535
NSN 6110-01-053-0041
NSN 6685-01-398-5906
NSN 5945-00-957-2016
NSN 6150-00-081-2063
NSN 5905-01-422-2597