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 6240-01-115-4549
NSN 6645-01-466-2083
NSN 6220-00-364-1605
NSN 6685-01-471-6484
NSN 6130-01-630-3134
NSN 5915-01-454-9459
NSN 6135-01-210-8715
NSN 7035-01-062-1692
NSN 6240-01-095-5421
NSN 5835-01-158-6878
NSN 6220-01-644-4742
NSN 6150-00-858-3672