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 5999-00-536-9277
NSN 6150-01-611-6631
NSN 5999-00-967-2623
NSN 6650-00-618-9398
NSN 6645-00-296-8310
NSN 5998-01-634-0604
NSN 6145-01-064-1665
NSN 6620-01-652-4349
NSN 5965-01-500-0413
NSN 6110-01-367-2165
NSN 6145-01-152-2417
NSN 5999-01-147-8569