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 6685-01-237-2562
NSN 5999-00-933-1768
NSN 6105-01-088-8133
NSN 6130-01-245-8407
NSN 5920-01-396-9278
NSN 5905-01-020-0173
NSN 5920-00-081-9156
NSN 6620-00-244-8020
NSN 6145-00-013-8655
NSN 7035-01-609-1852
NSN 5910-00-528-9714
NSN 5915-01-521-2953