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 5915-01-339-6649
NSN 5905-01-634-0595
NSN 5895-00-017-4697
NSN 6685-00-753-7668
NSN 5975-00-419-9812
NSN 6620-00-065-3235
NSN 6620-01-478-7549
NSN 5975-00-894-9639
NSN 5965-01-101-6874
NSN 5895-00-159-1237
NSN 6110-00-427-8501
NSN 5935-01-353-5516