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 6685-01-414-5516
NSN 6135-00-299-6918
NSN 5975-01-538-5229
NSN 5905-00-776-7212
NSN 5950-00-164-7168
NSN 5835-01-351-8429
NSN 6620-01-456-0529
NSN 5925-01-340-1185
NSN 6685-01-054-3166
NSN 5925-01-201-9405
NSN 5855-01-441-1392
NSN 5895-01-357-6932