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 5920-01-321-9402
NSN 5950-00-391-5370
NSN 6610-00-146-7028
NSN 5910-01-399-4564
NSN 5935-00-214-1863
NSN 5905-01-377-3610
NSN 6130-01-447-2797
NSN 5910-01-103-6697
NSN 6610-01-653-8859
NSN 6320-01-399-6177
NSN 5910-00-554-1422
NSN 5895-00-296-9708