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 5998-00-838-0167
NSN 6135-00-062-5080
NSN 6620-01-025-4690
NSN 6135-01-354-3337
NSN 6105-01-445-5247
NSN 6220-01-351-3835
NSN 6610-00-837-3012
NSN 6105-01-399-8556
NSN 6150-00-757-4853
NSN 5910-01-084-9969
NSN 5975-00-343-9466
NSN 2925-01-280-1911