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 5855-01-354-3463
NSN 5996-00-683-5176
NSN 5998-01-122-4919
NSN 7035-00-946-2642
NSN 7035-01-036-0236
NSN 5910-01-593-9114
NSN 5950-01-530-7365
NSN 6130-01-470-7972
NSN 6135-01-648-4875
NSN 6685-01-573-0701
NSN 5985-00-186-8755
NSN 6620-00-392-9835