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 5985-00-879-4653
NSN 5895-01-252-7682
NSN 5895-01-430-0321
NSN 5855-01-480-3194
NSN 6145-01-217-9228
NSN 6135-00-982-1882
NSN 6220-00-416-6215
NSN 6685-00-584-7375
NSN 5960-01-328-8248
NSN 5950-01-058-9295
NSN 5999-00-274-6294
NSN 5945-01-199-5603