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 5950-01-207-0028
NSN 6620-01-146-4680
NSN 5920-01-646-3109
NSN 6240-00-143-0990
NSN 5905-01-149-0650
NSN 6110-01-512-2008
NSN 5965-01-036-8415
NSN 6320-01-624-0193
NSN 6240-01-416-3713
NSN 7035-00-978-7837
NSN 6110-01-497-0112
NSN 5910-01-255-4974