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 5965-00-246-5612
NSN 6145-01-234-7680
NSN 5920-01-634-0250
NSN 6145-00-715-5262
NSN 5895-01-036-5350
NSN 5950-01-100-3505
NSN 5999-01-646-1858
NSN 5895-01-575-2014
NSN 6240-01-212-9756
NSN 5925-00-704-4491
NSN 5965-01-188-8530
NSN 4140-01-316-0493