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 6610-00-862-1567
NSN 6105-00-159-0723
NSN 5990-01-333-6583
NSN 7035-01-103-3342
NSN 5930-00-784-4380
NSN 5985-00-221-1563
NSN 5920-01-469-8050
NSN 5985-00-189-7138
NSN 6135-01-068-0119
NSN 6145-01-359-7015
NSN 5996-01-521-3233
NSN 5910-00-696-0922