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 6145-01-599-3202
NSN 5915-01-215-1473
NSN 5965-01-252-8701
NSN 7035-01-369-1445
NSN 6135-01-168-2944
NSN 6620-01-125-0794
NSN 6110-01-504-4170
NSN 5855-00-832-9341
NSN 6645-00-739-6718
NSN 5910-01-106-1692
NSN 5905-00-621-9798
NSN 6685-00-959-3267