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.
NSN 5998-00-903-4137
NSN 5920-00-736-7882
NSN 7035-01-011-3760
NSN 5915-01-268-0930
NSN 6145-01-284-0898
NSN 6130-01-014-5419
NSN 6135-01-568-9107
NSN 5915-01-502-0630
NSN 6145-01-224-1829
NSN 6130-00-280-2518
NSN 5910-00-035-5534
NSN 5930-01-589-7110