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 5925-01-383-4076
NSN 6320-01-311-6576
NSN 5998-01-322-3960
NSN 5920-00-246-5992
NSN 5950-01-500-2223
NSN 6610-00-943-3097
NSN 6150-01-648-5897
NSN 6110-01-016-7704
NSN 5835-01-610-5744
NSN 6620-01-068-4498
NSN 6320-00-308-7386
NSN 6220-01-461-9643