Steel
A long spar, beam or a-frame structure, to support a hoist.
Classification: Parts of pulley tackle and hoists other than skip hoists or hoists of a kind used for raising vehicles
NSN 6130-00-119-9170
NSN 5996-01-140-2162
NSN 5935-01-422-1881
NSN 7035-00-946-2642
NSN 5930-01-012-0794
NSN 6130-00-265-0692
NSN 6145-00-215-4994
NSN 2925-00-251-0105
NSN 6105-00-722-6716
NSN 5945-01-486-9435
NSN 5925-01-411-1240
NSN 6220-01-232-1572