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 6685-01-062-5777
NSN 6105-01-146-4420
NSN 6135-01-116-3385
NSN 5835-00-632-8621
NSN 6110-01-338-1621
NSN 5950-00-415-1796
NSN 6150-00-156-4581
NSN 2925-01-364-7926
NSN 6130-00-144-0976
NSN 5985-01-535-5919
NSN 6620-01-157-0759
NSN 6320-01-648-5538