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 5895-01-395-7447
NSN 5910-00-021-6448
NSN 6685-00-799-5787
NSN 5910-00-622-5249
NSN 5985-00-910-6617
NSN 6610-00-467-7289
NSN 5960-00-359-7768
NSN 6110-00-791-3951
NSN 5935-01-396-5473
NSN 5965-01-253-0451
NSN 6620-01-451-3742
NSN 6105-00-216-5813