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 5920-01-529-6525
NSN 5945-01-414-6950
NSN 5990-01-236-8399
NSN 5945-01-327-4324
NSN 5895-00-931-1597
NSN 5996-00-456-2733
NSN 7035-00-631-3782
NSN 5996-01-384-2115
NSN 6220-01-025-0482
NSN 5915-01-476-8841
NSN 6645-00-983-2046
NSN 5960-01-278-9394