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 5998-00-915-3212
NSN 5985-01-575-1893
NSN 6105-01-568-3888
NSN 5855-00-256-5562
NSN 5975-01-068-3225
NSN 5985-00-371-3093
NSN 5905-01-399-0239
NSN 5915-01-367-4614
NSN 6130-01-422-4258
NSN 6110-00-037-8164
NSN 5999-00-715-0872
NSN 6135-01-597-1901