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 6645-00-246-4934
NSN 5905-00-484-0461
NSN 5996-01-201-1299
NSN 6105-01-591-8022
NSN 6320-01-166-3602
NSN 2925-01-484-8556
NSN 5998-00-042-7931
NSN 5945-01-258-3951
NSN 5990-01-162-9220
NSN 6150-01-430-5558
NSN 2925-00-149-0760
NSN 5975-01-239-9875