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 5960-01-025-2526
NSN 5835-01-432-6185
NSN 5990-01-568-5565
NSN 6240-01-064-2980
NSN 5996-01-069-2915
NSN 6150-01-411-1823
NSN 6135-01-436-7733
NSN 6135-01-039-2882
NSN 5975-01-619-2184
NSN 5996-01-573-6931
NSN 5915-00-015-3841
NSN 5920-01-182-8258