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 5905-00-233-6199
NSN 5835-01-432-1277
NSN 5905-01-495-0147
NSN 6135-01-492-5717
NSN 5960-01-061-9166
NSN 5945-01-539-8872
NSN 5975-01-305-1334
NSN 5950-01-253-2675
NSN 5930-01-510-9236
NSN 7035-01-227-2546
NSN 5945-01-378-8164
NSN 5990-01-170-0077