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 6610-01-160-0417
NSN 6685-00-734-7630
NSN 6220-01-245-8112
NSN 6610-01-609-7776
NSN 6610-00-486-5343
NSN 5965-01-299-8690
NSN 5975-00-337-4363
NSN 5855-00-058-1293
NSN 6145-01-601-8751
NSN 5985-01-568-5854
NSN 6150-01-139-3787
NSN 5950-01-062-2156