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 5895-01-020-7771
NSN 5835-01-416-6455
NSN 6145-01-184-6027
NSN 5925-01-044-5508
NSN 5895-01-102-5129
NSN 5990-00-170-4239
NSN 6645-00-732-5425
NSN 4140-01-306-3663
NSN 2925-00-964-7128
NSN 6105-00-519-2092
NSN 6650-00-071-0612
NSN 5920-01-374-5419