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 5998-01-264-8846
NSN 7035-01-310-2587
NSN 6110-00-473-2101
NSN 5998-00-661-0380
NSN 5910-01-374-3610
NSN 7035-00-870-0290
NSN 5915-01-397-6455
NSN 5985-00-577-0205
NSN 6135-00-461-3590
NSN 5975-00-665-3644
NSN 5930-01-391-3173
NSN 5975-01-035-5344