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 5985-01-235-5413
NSN 6130-00-111-4796
NSN 5905-01-586-5320
NSN 6220-01-456-7083
NSN 5990-01-364-0813
NSN 5998-00-028-0058
NSN 5999-00-211-1498
NSN 6135-01-048-0910
NSN 5985-01-246-2582
NSN 6150-01-122-9584
NSN 5960-01-275-7552
NSN 6685-01-073-8433