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 6645-00-776-8234
NSN 6105-00-691-8493
NSN 5965-01-103-5133
NSN 6130-00-735-5366
NSN 5855-00-051-2792
NSN 5915-01-115-1996
NSN 5945-01-067-7955
NSN 6145-00-837-3498
NSN 5935-01-446-2300
NSN 5930-01-170-1261
NSN 6135-00-643-4843
NSN 6240-01-609-1505