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 5895-00-205-2924
NSN 6240-01-508-4146
NSN 5905-00-239-3453
NSN 6105-01-067-1632
NSN 6620-01-279-8512
NSN 5920-01-246-5678
NSN 6240-01-218-5187
NSN 6650-00-005-8572
NSN 5835-01-047-6697
NSN 5998-01-512-8081
NSN 5915-01-198-2074
NSN 5999-00-460-0767