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 5835-01-193-6192
NSN 5996-01-312-8497
NSN 5930-01-028-9719
NSN 6645-00-119-6221
NSN 5905-00-661-2395
NSN 5985-01-651-2982
NSN 6610-00-253-3549
NSN 5999-01-418-9799
NSN 6145-01-185-3386
NSN 5925-00-601-6345
NSN 5990-01-352-5255
NSN 5925-00-722-8930