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 5998-01-344-1002
NSN 6320-01-592-6248
NSN 6320-00-310-1080
NSN 6110-00-933-0904
NSN 5905-00-316-6287
NSN 2925-01-516-9858
NSN 6150-00-428-6494
NSN 5990-01-443-2931
NSN 4140-01-590-8534
NSN 5975-01-461-9556
NSN 6130-00-014-2711
NSN 5895-01-228-3445