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 6620-00-175-0663
NSN 5930-01-174-3239
NSN 5945-00-597-5722
NSN 7035-01-292-7439
NSN 6240-01-527-7097
NSN 5960-01-054-3752
NSN 5990-01-595-9441
NSN 5965-01-578-6260
NSN 5965-00-156-8562
NSN 5925-01-487-0356
NSN 5965-00-630-5416
NSN 5905-00-012-7401