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 5996-00-842-9120
NSN 7035-01-554-8361
NSN 6105-01-495-1492
NSN 5945-00-290-1779
NSN 5905-00-285-1580
NSN 5915-01-244-3616
NSN 6220-01-304-4921
NSN 5950-00-555-2881
NSN 5975-01-067-7638
NSN 5920-00-633-0404
NSN 6150-00-518-1402
NSN 5990-00-785-1876