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 5945-00-352-5124
NSN 6220-01-204-8916
NSN 5985-00-217-1624
NSN 5905-01-537-7188
NSN 5990-01-045-7754
NSN 6320-01-338-6006
NSN 6220-01-583-3024
NSN 5930-00-236-2238
NSN 6150-00-511-4380
NSN 5990-01-416-6009
NSN 5998-01-337-7073
NSN 2925-01-543-0073