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 6130-01-296-1897
NSN 6110-01-356-3086
NSN 5998-01-429-7010
NSN 5950-00-826-9679
NSN 5905-01-102-4026
NSN 5999-01-177-0473
NSN 6220-00-079-4840
NSN 5950-01-181-6286
NSN 6135-00-196-5267
NSN 6240-01-526-9660
NSN 5999-00-276-9299
NSN 5998-01-492-6632