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 5996-01-069-5027
NSN 5950-00-171-0164
NSN 5855-01-069-4126
NSN 6320-01-643-0850
NSN 5895-00-761-5557
NSN 6645-01-067-0780
NSN 6105-00-165-4236
NSN 7035-00-727-4068
NSN 5950-01-576-9658
NSN 5905-00-460-1203
NSN 5855-00-466-2309
NSN 5910-01-469-5437