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 6110-00-255-2025
NSN 6110-00-518-2998
NSN 6135-01-514-5358
NSN 5935-00-264-7847
NSN 5965-01-119-1898
NSN 6145-01-467-7435
NSN 5925-00-355-6124
NSN 5915-01-452-7353
NSN 5930-01-469-0620
NSN 7035-01-045-7202
NSN 5945-00-388-3253
NSN 5975-01-450-6631