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 5855-01-286-2916
NSN 5999-00-118-6173
NSN 5950-01-459-2043
NSN 6645-00-406-8114
NSN 6645-01-577-2306
NSN 5990-00-972-1404
NSN 6220-00-916-5651
NSN 6130-01-276-9385
NSN 5935-01-497-4899
NSN 6685-01-168-7712
NSN 5985-01-125-8332
NSN 5990-00-973-7531