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 5985-00-276-5368
NSN 5905-01-465-3295
NSN 6130-01-629-9361
NSN 5985-01-652-4146
NSN 6610-01-441-8364
NSN 6685-00-226-3554
NSN 5895-00-137-0439
NSN 5998-01-605-5965
NSN 6105-01-287-8060
NSN 6645-01-657-2604
NSN 5895-01-204-5358
NSN 5835-01-110-0697