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 5915-00-045-1611
NSN 6110-01-578-1267
NSN 6105-01-501-2226
NSN 6240-00-559-3625
NSN 6110-01-116-4251
NSN 5960-01-536-9763
NSN 6685-01-469-3137
NSN 6220-01-529-9933
NSN 5999-01-345-1278
NSN 5915-01-479-3775
NSN 5930-01-474-6052
NSN 6685-01-008-3451