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 5920-01-323-6739
NSN 5915-01-619-3585
NSN 5965-00-802-0060
NSN 6320-01-462-2295
NSN 6320-01-176-8367
NSN 4140-01-027-6020
NSN 6650-00-597-7313
NSN 2925-00-021-9580
NSN 6135-01-200-5144
NSN 5998-00-709-0613
NSN 5985-01-606-8440
NSN 6645-00-462-7072