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 5920-01-033-2668
NSN 6150-00-159-0813
NSN 5855-00-918-1622
NSN 5985-00-828-8206
NSN 5915-01-166-3151
NSN 5915-01-061-4415
NSN 5835-01-236-6514
NSN 5960-01-039-7840
NSN 5945-00-788-7880
NSN 5915-00-661-2223
NSN 6110-01-035-9228
NSN 5950-00-070-6327