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 5945-00-170-8645
NSN 6610-00-126-3021
NSN 5996-01-290-4844
NSN 6130-00-162-9958
NSN 5935-01-619-4402
NSN 5915-01-521-0294
NSN 5935-00-535-4213
NSN 5945-00-900-5518
NSN 5935-01-201-8468
NSN 5960-01-481-3722
NSN 6130-01-634-0603
NSN 6135-00-284-1406