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 5985-01-216-1131
NSN 5895-01-472-3672
NSN 5960-01-350-4288
NSN 5985-01-510-2573
NSN 5905-00-518-2666
NSN 6650-01-440-5947
NSN 5960-01-338-3412
NSN 5965-01-497-2723
NSN 5895-01-435-7900
NSN 5910-01-373-9714
NSN 7035-00-020-2227
NSN 6135-01-014-9755