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 6220-00-895-5902
NSN 5999-01-179-4211
NSN 6685-01-044-4700
NSN 6320-01-118-6662
NSN 6110-01-633-7025
NSN 5950-01-241-9890
NSN 5960-01-413-3877
NSN 5835-01-416-6455
NSN 5920-00-837-2633
NSN 5905-01-179-1887
NSN 5920-01-121-8022
NSN 6110-01-460-9078