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 5895-01-328-2977
NSN 6105-01-260-5554
NSN 6135-01-268-2152
NSN 6150-01-511-0013
NSN 5950-01-592-3145
NSN 6610-01-539-0014
NSN 5950-01-517-9003
NSN 5895-01-054-6492
NSN 5965-01-434-0705
NSN 6610-00-315-9315
NSN 5985-01-495-1449
NSN 5920-00-161-2813