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 5998-01-317-5528
NSN 5895-00-023-8561
NSN 5925-01-182-3286
NSN 5996-00-438-0153
NSN 5905-01-189-3019
NSN 5835-01-589-4735
NSN 6645-01-202-4674
NSN 5895-01-370-4323
NSN 5985-01-401-5387
NSN 5925-00-130-2586
NSN 6685-01-132-7474
NSN 6145-01-600-3386