A structural shape fabricated from a ferrous or nonferrous material and has a flange extending usually at right angles in the same direction from each edge of a web and/or resembling the letter u in cross-sectional form.
Classification: Other unwrought aluminum alloys, nesoi
NSN 4140-01-484-4477
NSN 4140-01-243-0608
NSN 4140-01-118-8918
NSN 5835-01-264-8782
NSN 5999-01-031-0281
NSN 5855-00-427-7848
NSN 5990-01-582-5238
NSN 7035-00-946-2642
NSN 5935-00-844-5603
NSN 5965-01-130-9563
NSN 5895-00-629-6502
NSN 5945-01-258-6963