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 5930-00-935-3422
NSN 5960-01-456-1735
NSN 5996-01-098-9101
NSN 6150-01-626-3020
NSN 6650-01-259-3008
NSN 6130-01-511-4949
NSN 6135-00-932-3136
NSN 5999-01-449-1914
NSN 6130-00-975-5153
NSN 2925-01-068-3844
NSN 5965-01-388-3492
NSN 2925-01-411-4666