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 5965-01-051-0126
NSN 5985-01-329-0324
NSN 5925-00-216-8767
NSN 6645-01-578-7959
NSN 6240-01-268-0409
NSN 5985-00-850-8283
NSN 5920-00-170-3576
NSN 5945-00-878-1984
NSN 5905-01-554-7350
NSN 5985-01-612-1737
NSN 5950-00-269-0035
NSN 6620-00-515-6422