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 6645-01-078-9590
NSN 5945-01-425-2320
NSN 6105-00-090-9495
NSN 6220-00-888-7235
NSN 6645-00-914-2820
NSN 2925-01-387-0870
NSN 6320-00-313-9114
NSN 5905-00-552-6200
NSN 5920-01-433-4965
NSN 6320-01-600-5808
NSN 5985-01-621-6584
NSN 6105-01-006-7069