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 6110-00-187-1018
NSN 5930-00-238-5641
NSN 5950-00-727-4843
NSN 5998-01-044-4633
NSN 5960-01-552-0862
NSN 5960-00-249-4973
NSN 5998-01-580-0933
NSN 5895-01-424-0311
NSN 5990-01-452-0911
NSN 6145-01-367-6929
NSN 5998-01-332-3116
NSN 5905-00-141-0717