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 5920-01-565-5190
NSN 2925-01-391-9247
NSN 6320-01-618-7800
NSN 5920-00-243-2023
NSN 6645-00-295-0625
NSN 6240-00-910-3297
NSN 6645-00-226-2270
NSN 6320-01-340-4112
NSN 5895-01-318-2653
NSN 5855-00-058-1293
NSN 2925-01-233-8545
NSN 5835-01-024-3653