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 5905-00-594-8102
NSN 6685-01-220-8616
NSN 5945-01-560-9898
NSN 5998-00-868-2645
NSN 5905-00-406-6472
NSN 5945-01-350-3518
NSN 6130-00-162-2105
NSN 5895-01-391-5682
NSN 6610-01-112-0447
NSN 5990-00-799-2796
NSN 6240-00-067-1021
NSN 4140-01-007-0161