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 6650-01-326-1521
NSN 5915-01-447-2589
NSN 6110-01-368-0966
NSN 5895-01-657-2908
NSN 5935-00-189-5601
NSN 6135-01-205-5965
NSN 6650-00-211-6302
NSN 5999-00-021-2327
NSN 6110-00-456-2058
NSN 6130-00-156-7751
NSN 6150-01-088-7102
NSN 6645-01-578-6815