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 5835-00-980-0468
NSN 6650-01-012-3290
NSN 6145-01-477-9541
NSN 6105-01-106-4649
NSN 6130-01-386-7431
NSN 5895-01-071-4854
NSN 6610-00-231-2730
NSN 5996-01-048-7758
NSN 5990-01-212-2037
NSN 5965-00-868-7061
NSN 5985-01-157-9880
NSN 5930-00-038-1853