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 6150-00-116-0568
NSN 5895-00-877-6866
NSN 6610-00-766-4074
NSN 4140-01-101-2422
NSN 6110-00-494-9135
NSN 5945-01-537-1430
NSN 4140-00-173-0706
NSN 5999-00-473-2706
NSN 5985-01-427-3734
NSN 5996-01-441-7910
NSN 6135-00-995-1089
NSN 5905-01-448-7095