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 5905-01-385-0628
NSN 5905-01-172-5747
NSN 6650-01-092-2451
NSN 5925-01-353-2766
NSN 6150-01-538-5426
NSN 6110-00-596-9124
NSN 5999-00-770-8112
NSN 6685-01-351-3211
NSN 5990-00-275-7819
NSN 5960-01-094-7569
NSN 5920-01-560-4200
NSN 5999-00-779-0857