A structural shape fabricated from a ferrous or nonferrous material and resembles the following cross-sectional forms: for the letter h, both flanges of the h section are equal or longer than the width measured along the axis of the web; for the letter i, a 16 2/3 percent slope on the inside face of the ferrous type flange, either one or both of the nonferrous type flanges are shorter than the length measured along the axis of the web; for the letters t and z, on nonferrous type, the web is usually at right angles to the flanges. Letter h section may have a maximum of 5 percent slope on the inside face of the flanges.
NSN 5985-00-358-2547
NSN 5895-01-464-0505
NSN 6135-01-386-5709
NSN 6650-01-633-9147
NSN 5998-00-464-1199
NSN 5996-00-020-6421
NSN 5920-00-463-3372
NSN 6105-01-600-3652
NSN 2925-01-036-8251
NSN 5965-01-106-4969
NSN 5910-01-410-8658
NSN 5835-01-085-9591