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 5915-00-945-0922
NSN 5950-01-011-9727
NSN 5985-01-521-4827
NSN 5930-01-338-0150
NSN 5985-01-468-6035
NSN 6320-01-441-2438
NSN 6105-00-643-4975
NSN 5996-00-379-5538
NSN 2925-00-090-5018
NSN 6135-01-581-0330
NSN 5930-01-460-8154
NSN 6110-00-064-7006