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 6320-01-425-1417
NSN 5998-00-245-3984
NSN 5965-01-265-6814
NSN 6610-00-726-6076
NSN 6220-01-446-5582
NSN 5905-01-295-6892
NSN 6150-01-494-5037
NSN 6645-01-254-0489
NSN 6110-00-387-3911
NSN 5965-00-471-5018
NSN 6685-01-143-2704
NSN 6150-01-333-8389