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 6240-01-359-4288
NSN 6685-01-508-5432
NSN 5945-01-606-5907
NSN 5895-01-589-5334
NSN 5960-01-226-7297
NSN 5920-00-243-3803
NSN 5960-00-087-6636
NSN 6150-00-278-7070
NSN 6240-00-927-8975
NSN 6130-00-707-7732
NSN 6620-00-703-0860
NSN 5895-01-466-3112