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 6145-01-088-7495
NSN 5975-00-386-5006
NSN 5990-00-024-9985
NSN 6645-01-456-9989
NSN 6650-00-684-3060
NSN 6650-00-416-2953
NSN 5930-00-171-1306
NSN 5835-01-592-2350
NSN 6645-00-472-4048
NSN 7035-00-585-2113
NSN 6650-01-296-0883
NSN 5990-01-658-9964