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 2925-01-570-8065
NSN 5935-01-559-2898
NSN 5895-01-179-8084
NSN 6220-01-012-2191
NSN 5925-01-358-0309
NSN 5910-01-622-5674
NSN 6685-01-388-2236
NSN 6150-01-561-3553
NSN 5990-01-242-9653
NSN 5960-01-424-1781
NSN 5990-00-681-2789
NSN 5855-00-631-4565